1057121546 has 16 divisors (see below), whose sum is σ = 1747372704. Its totient is φ = 476555184.

The previous prime is 1057121537. The next prime is 1057121579. The reversal of 1057121546 is 6451217501.

It is a super-2 number, since 2×1057121546² = 2235011926034860232, which contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 471656 + ... + 473891.

It is an arithmetic number, because the mean of its divisors is an integer number (109210794).

Almost surely, 2^1057121546 is an apocalyptic number.

1057121546 is a deficient number, since it is larger than the sum of its proper divisors (690251158).

1057121546 is a wasteful number, since it uses less digits than its factorization.

1057121546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945605.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1057121546 is about 32513.4056352145. The cubic root of 1057121546 is about 1018.6890585147.

The spelling of 1057121546 in words is "one billion, fifty-seven million, one hundred twenty-one thousand, five hundred forty-six".