1057146148 has 12 divisors (see below), whose sum is σ = 1930440960. Its totient is φ = 505591592.

The previous prime is 1057146131. The next prime is 1057146161. The reversal of 1057146148 is 8416417501.

It is a super-2 number, since 2×1057146148² = 2235115956462475808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5745268 + ... + 5745451.

It is an arithmetic number, because the mean of its divisors is an integer number (160870080).

Almost surely, 2^1057146148 is an apocalyptic number.

It is an amenable number.

1057146148 is a deficient number, since it is larger than the sum of its proper divisors (873294812).

1057146148 is a wasteful number, since it uses less digits than its factorization.

1057146148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11490746 (or 11490744 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 1057146148 is about 32513.7839692645. The cubic root of 1057146148 is about 1018.6969609784.

The spelling of 1057146148 in words is "one billion, fifty-seven million, one hundred forty-six thousand, one hundred forty-eight".