1057382218 has 24 divisors (see below), whose sum is σ = 1720752192. Its totient is φ = 486992064.

The previous prime is 1057382203. The next prime is 1057382233. The reversal of 1057382218 is 8122837501.

It is an interprime number because it is at equal distance from previous prime (1057382203) and next prime (1057382233).

It is a super-2 number, since 2×1057382218² = 2236114309885199048, 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 11 ways as a sum of consecutive naturals, for example, 7705 + ... + 46627.

It is an arithmetic number, because the mean of its divisors is an integer number (71698008).

Almost surely, 2^1057382218 is an apocalyptic number.

1057382218 is a deficient number, since it is larger than the sum of its proper divisors (663369974).

1057382218 is a wasteful number, since it uses less digits than its factorization.

1057382218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39006 (or 38989 counting only the distinct ones).

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

The square root of 1057382218 is about 32517.4140730778. The cubic root of 1057382218 is about 1018.7727833213.

The spelling of 1057382218 in words is "one billion, fifty-seven million, three hundred eighty-two thousand, two hundred eighteen".