1056290323 has 4 divisors (see below), whose sum is σ = 1152316728. Its totient is φ = 960263920.

The previous prime is 1056290299. The next prime is 1056290419. The reversal of 1056290323 is 3230926501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3230926501 = 11 ⋅293720591.

It is a de Polignac number, because none of the positive numbers 2^k-1056290323 is a prime.

It is a super-2 number, since 2×1056290323² = 2231498492926888658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056290423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48013186 + ... + 48013207.

It is an arithmetic number, because the mean of its divisors is an integer number (288079182).

Almost surely, 2^1056290323 is an apocalyptic number.

1056290323 is a deficient number, since it is larger than the sum of its proper divisors (96026405).

1056290323 is an equidigital number, since it uses as much as digits as its factorization.

1056290323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96026404.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1056290323 is about 32500.6203479257. The cubic root of 1056290323 is about 1018.4219874250.

The spelling of 1056290323 in words is "one billion, fifty-six million, two hundred ninety thousand, three hundred twenty-three".