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1034454421 = 711131033421
BaseRepresentation
bin111101101010001…
…000010110010101
32200002111201200201
4331222020112111
54104310020141
6250351540501
734430501050
oct7552102625
92602451621
101034454421
11490a16a10
1224a52a731
13136411810
149b559a97
1560c3a031
hex3da88595

1034454421 has 16 divisors (see below), whose sum is σ = 1388919168. Its totient is φ = 744062400.

The previous prime is 1034454413. The next prime is 1034454427. The reversal of 1034454421 is 1244544301.

1034454421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1034454421 - 23 = 1034454413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1034454421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034454427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515710 + ... + 517711.

It is an arithmetic number, because the mean of its divisors is an integer number (86807448).

Almost surely, 21034454421 is an apocalyptic number.

1034454421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1034454421 is a deficient number, since it is larger than the sum of its proper divisors (354464747).

1034454421 is a wasteful number, since it uses less digits than its factorization.

1034454421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033452.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1034454421 is about 32162.9355159009. The cubic root of 1034454421 is about 1011.3553744011.

Adding to 1034454421 its reverse (1244544301), we get a palindrome (2278998722).

The spelling of 1034454421 in words is "one billion, thirty-four million, four hundred fifty-four thousand, four hundred twenty-one".

Divisors: 1 7 11 13 77 91 143 1001 1033421 7233947 11367631 13434473 79573417 94041311 147779203 1034454421