1157408 has 24 divisors (see below), whose sum is σ = 2604672. Its totient is φ = 495936.

The previous prime is 1157393. The next prime is 1157413. The reversal of 1157408 is 8047511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360 + ... + 2807.

It is an arithmetic number, because the mean of its divisors is an integer number (108528).

2^1157408 is an apocalyptic number.

It is an amenable number.

1157408 is an abundant number, since it is smaller than the sum of its proper divisors (1447264).

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

1157408 is an equidigital number, since it uses as much as digits as its factorization.

1157408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184 (or 5176 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 1157408 is about 1075.8289826920. The cubic root of 1157408 is about 104.9934387434.

The spelling of 1157408 in words is "one million, one hundred fifty-seven thousand, four hundred eight".