1157384 has 16 divisors (see below), whose sum is σ = 2184000. Its totient is φ = 574992.

The previous prime is 1157381. The next prime is 1157393. The reversal of 1157384 is 4837511.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1157381) by changing a digit.

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, 1229 + ... + 1955.

It is an arithmetic number, because the mean of its divisors is an integer number (136500).

2^1157384 is an apocalyptic number.

It is an amenable number.

1157384 is a deficient number, since it is larger than the sum of its proper divisors (1026616).

1157384 is a wasteful number, since it uses less digits than its factorization.

1157384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 928 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 1157384 is about 1075.8178284449. The cubic root of 1157384 is about 104.9927130242.

The spelling of 1157384 in words is "one million, one hundred fifty-seven thousand, three hundred eighty-four".