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1043040436 = 22260760109
BaseRepresentation
bin111110001010111…
…000100010110100
32200200122221111021
4332022320202310
54114004243221
6251255550524
734563461134
oct7612704264
92620587437
101043040436
11495850799
1225138b444
131381298b9
149c752ac4
1561884041
hex3e2b88b4

1043040436 has 6 divisors (see below), whose sum is σ = 1825320770. Its totient is φ = 521520216.

The previous prime is 1043040431. The next prime is 1043040461. The reversal of 1043040436 is 6340403401.

It is a happy number.

1043040436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 906010000 + 137030436 = 30100^2 + 11706^2 .

It is a super-2 number, since 2×10430404362 = 2175866702262140192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1043040436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043040431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130380051 + ... + 130380058.

Almost surely, 21043040436 is an apocalyptic number.

It is an amenable number.

1043040436 is a deficient number, since it is larger than the sum of its proper divisors (782280334).

1043040436 is a wasteful number, since it uses less digits than its factorization.

1043040436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260760113 (or 260760111 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1043040436 is about 32296.1365491292. The cubic root of 1043040436 is about 1014.1457657754.

Adding to 1043040436 its reverse (6340403401), we get a palindrome (7383443837).

The spelling of 1043040436 in words is "one billion, forty-three million, forty thousand, four hundred thirty-six".

Divisors: 1 2 4 260760109 521520218 1043040436