1057755382 has 4 divisors (see below), whose sum is σ = 1586633076. Its totient is φ = 528877690.

The previous prime is 1057755379. The next prime is 1057755401. The reversal of 1057755382 is 2835577501.

1057755382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2835577501 = 3527 ⋅803963.

It is a super-2 number, since 2×1057755382² = 2237692896299931848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264438844 + ... + 264438847.

It is an arithmetic number, because the mean of its divisors is an integer number (396658269).

Almost surely, 2^1057755382 is an apocalyptic number.

1057755382 is a deficient number, since it is larger than the sum of its proper divisors (528877694).

1057755382 is an equidigital number, since it uses as much as digits as its factorization.

1057755382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528877693.

The product of its (nonzero) digits is 294000, while the sum is 43.

The square root of 1057755382 is about 32523.1514770632. The cubic root of 1057755382 is about 1018.8926153009.

The spelling of 1057755382 in words is "one billion, fifty-seven million, seven hundred fifty-five thousand, three hundred eighty-two".