1056311454 has 32 divisors (see below), whose sum is σ = 2360897280. Its totient is φ = 312286400.

The previous prime is 1056311423. The next prime is 1056311467. The reversal of 1056311454 is 4541136501.

It is a happy number.

It is a super-2 number, since 2×1056311454² = 2231587775703188232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192474 + ... + 197885.

It is an arithmetic number, because the mean of its divisors is an integer number (73778040).

Almost surely, 2^1056311454 is an apocalyptic number.

1056311454 is an abundant number, since it is smaller than the sum of its proper divisors (1304585826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056311454 is a wasteful number, since it uses less digits than its factorization.

1056311454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390416.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1056311454 is about 32500.9454324024. The cubic root of 1056311454 is about 1018.4287785288.

Adding to 1056311454 its reverse (4541136501), we get a palindrome (5597447955).

The spelling of 1056311454 in words is "one billion, fifty-six million, three hundred eleven thousand, four hundred fifty-four".