1162128357 has 32 divisors (see below), whose sum is σ = 1861305600. Its totient is φ = 712380096.

The previous prime is 1162128353. The next prime is 1162128361. The reversal of 1162128357 is 7538212611.

1162128357 is a `hidden beast` number, since 1 + 1 + 621 + 28 + 3 + 5 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1162128353) and next prime (1162128361).

It is not a de Polignac number, because 1162128357 - 2² = 1162128353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162128353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86019 + ... + 98607.

It is an arithmetic number, because the mean of its divisors is an integer number (58165800).

Almost surely, 2^1162128357 is an apocalyptic number.

It is an amenable number.

1162128357 is a deficient number, since it is larger than the sum of its proper divisors (699177243).

1162128357 is a wasteful number, since it uses less digits than its factorization.

1162128357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12874 (or 12868 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1162128357 is about 34090.0037694336. The cubic root of 1162128357 is about 1051.3597974244.

The spelling of 1162128357 in words is "one billion, one hundred sixty-two million, one hundred twenty-eight thousand, three hundred fifty-seven".