1056293497 has 4 divisors (see below), whose sum is σ = 1207192576. Its totient is φ = 905394420.

The previous prime is 1056293443. The next prime is 1056293503. The reversal of 1056293497 is 7943926501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1056293497 - 2²³ = 1047904889 is a prime.

It is a super-2 number, since 2×1056293497² = 2231511903608978018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056293197) 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, 75449529 + ... + 75449542.

It is an arithmetic number, because the mean of its divisors is an integer number (301798144).

Almost surely, 2^1056293497 is an apocalyptic number.

It is an amenable number.

1056293497 is a deficient number, since it is larger than the sum of its proper divisors (150899079).

1056293497 is an equidigital number, since it uses as much as digits as its factorization.

1056293497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150899078.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 1056293497 is about 32500.6691777262. The cubic root of 1056293497 is about 1018.4230074944.

The spelling of 1056293497 in words is "one billion, fifty-six million, two hundred ninety-three thousand, four hundred ninety-seven".