1064357523 has 32 divisors (see below), whose sum is σ = 1663289600. Its totient is φ = 670819968.

The previous prime is 1064357513. The next prime is 1064357527. The reversal of 1064357523 is 3257534601.

1064357523 is a `hidden beast` number, since 1 + 0 + 64 + 3 + 575 + 23 = 666.

It is not a de Polignac number, because 1064357523 - 2⁵ = 1064357491 is a prime.

It is a super-2 number, since 2×1064357523² = 2265713873533391058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064357527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278715 + ... + 282507.

It is an arithmetic number, because the mean of its divisors is an integer number (51977800).

Almost surely, 2^1064357523 is an apocalyptic number.

1064357523 is a deficient number, since it is larger than the sum of its proper divisors (598932077).

1064357523 is a wasteful number, since it uses less digits than its factorization.

1064357523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368 (or 4362 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 1064357523 is about 32624.4926857108. The cubic root of 1064357523 is about 1021.0080777714.

The spelling of 1064357523 in words is "one billion, sixty-four million, three hundred fifty-seven thousand, five hundred twenty-three".