1057423552 has 14 divisors (see below), whose sum is σ = 2098324988. Its totient is φ = 528711744.

The previous prime is 1057423399. The next prime is 1057423553. The reversal of 1057423552 is 2553247501.

It is a super-2 number, since 2×1057423552² = 2236289136648593408, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1057423553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8261058 + ... + 8261185.

Almost surely, 2^1057423552 is an apocalyptic number.

It is an amenable number.

1057423552 is a deficient number, since it is larger than the sum of its proper divisors (1040901436).

1057423552 is an equidigital number, since it uses as much as digits as its factorization.

1057423552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16522255 (or 16522245 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 1057423552 is about 32518.0496340110. The cubic root of 1057423552 is about 1018.7860580560.

The spelling of 1057423552 in words is "one billion, fifty-seven million, four hundred twenty-three thousand, five hundred fifty-two".