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1040315441 = 11157602383
BaseRepresentation
bin111110000000011…
…111010000110001
32200111112111111112
4332000133100301
54112310043231
6251121323105
734531351424
oct7600372061
92614474445
101040315441
1149425a430
12250496495
131376b4489
149c2439bb
15614e692b
hex3e01f431

1040315441 has 8 divisors (see below), whose sum is σ = 1142120064. Its totient is φ = 939715920.

The previous prime is 1040315431. The next prime is 1040315473. The reversal of 1040315441 is 1445130401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040315441 - 26 = 1040315377 is a prime.

It is a super-3 number, since 3×10403154413 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040315431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299465 + ... + 302918.

It is an arithmetic number, because the mean of its divisors is an integer number (142765008).

Almost surely, 21040315441 is an apocalyptic number.

1040315441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1040315441 is a deficient number, since it is larger than the sum of its proper divisors (101804623).

1040315441 is a wasteful number, since it uses less digits than its factorization.

1040315441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602551.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1040315441 is about 32253.9213274913. The cubic root of 1040315441 is about 1013.2618268039.

Adding to 1040315441 its reverse (1445130401), we get a palindrome (2485445842).

The spelling of 1040315441 in words is "one billion, forty million, three hundred fifteen thousand, four hundred forty-one".

Divisors: 1 11 157 1727 602383 6626213 94574131 1040315441