1057441626 has 48 divisors (see below), whose sum is σ = 2347847424. Its totient is φ = 343805472.

The previous prime is 1057441603. The next prime is 1057441631. The reversal of 1057441626 is 6261447501.

It is a super-2 number, since 2×1057441626² = 2236365584795047752, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 266211 + ... + 270153.

It is an arithmetic number, because the mean of its divisors is an integer number (48913488).

Almost surely, 2^1057441626 is an apocalyptic number.

1057441626 is an abundant number, since it is smaller than the sum of its proper divisors (1290405798).

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

1057441626 is a wasteful number, since it uses less digits than its factorization.

1057441626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315 (or 4312 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1057441626 is about 32518.3275400196. The cubic root of 1057441626 is about 1018.7918625527.

The spelling of 1057441626 in words is "one billion, fifty-seven million, four hundred forty-one thousand, six hundred twenty-six".