1056534523 has 4 divisors (see below), whose sum is σ = 1152583128. Its totient is φ = 960485920.

The previous prime is 1056534517. The next prime is 1056534527. The reversal of 1056534523 is 3254356501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1056534523 - 2²⁹ = 519663611 is a prime.

It is a super-2 number, since 2×1056534523² = 2232530396581675058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056534527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48024286 + ... + 48024307.

It is an arithmetic number, because the mean of its divisors is an integer number (288145782).

Almost surely, 2^1056534523 is an apocalyptic number.

1056534523 is a deficient number, since it is larger than the sum of its proper divisors (96048605).

1056534523 is an equidigital number, since it uses as much as digits as its factorization.

1056534523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96048604.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 1056534523 is about 32504.3769821850. The cubic root of 1056534523 is about 1018.5004631626.

The spelling of 1056534523 in words is "one billion, fifty-six million, five hundred thirty-four thousand, five hundred twenty-three".