1056242308 has 24 divisors (see below), whose sum is σ = 2050644960. Its totient is φ = 471971520.

The previous prime is 1056242303. The next prime is 1056242309. The reversal of 1056242308 is 8032426501.

It is a super-2 number, since 2×1056242308² = 2231295626418333728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056242308.

It is not an unprimeable number, because it can be changed into a prime (1056242303) 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, 200841 + ... + 206032.

It is an arithmetic number, because the mean of its divisors is an integer number (85443540).

Almost surely, 2^1056242308 is an apocalyptic number.

It is an amenable number.

1056242308 is a deficient number, since it is larger than the sum of its proper divisors (994402652).

1056242308 is a wasteful number, since it uses less digits than its factorization.

1056242308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406947 (or 406945 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1056242308 is about 32499.8816613230. The cubic root of 1056242308 is about 1018.4065559754.

Adding to 1056242308 its reverse (8032426501), we get a palindrome (9088668809).

The spelling of 1056242308 in words is "one billion, fifty-six million, two hundred forty-two thousand, three hundred eight".