1057223524 has 24 divisors (see below), whose sum is σ = 2138209920. Its totient is φ = 448003776.

The previous prime is 1057223521. The next prime is 1057223551. The reversal of 1057223524 is 4253227501.

It is a super-2 number, since 2×1057223524² = 2235443159397957152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057223521) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 209632 + ... + 214615.

It is an arithmetic number, because the mean of its divisors is an integer number (89092080).

Almost surely, 2^1057223524 is an apocalyptic number.

1057223524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1057223524 is an abundant number, since it is smaller than the sum of its proper divisors (1080986396).

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

1057223524 is a wasteful number, since it uses less digits than its factorization.

1057223524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424347 (or 424345 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 1057223524 is about 32514.9738428312. The cubic root of 1057223524 is about 1018.7218142979.

The spelling of 1057223524 in words is "one billion, fifty-seven million, two hundred twenty-three thousand, five hundred twenty-four".