1157524424 has 64 divisors (see below), whose sum is σ = 2636271360. Its totient is φ = 465131520.

The previous prime is 1157524411. The next prime is 1157524447. The reversal of 1157524424 is 4244257511.

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 15 ways as a sum of consecutive naturals, for example, 265349 + ... + 269675.

It is an arithmetic number, because the mean of its divisors is an integer number (41191740).

Almost surely, 2^1157524424 is an apocalyptic number.

1157524424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1157524424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318135680).

1157524424 is an abundant number, since it is smaller than the sum of its proper divisors (1478746936).

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

1157524424 is a wasteful number, since it uses less digits than its factorization.

1157524424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638 (or 4634 counting only the distinct ones).

The product of its digits is 44800, while the sum is 35.

The square root of 1157524424 is about 34022.4106141819. The cubic root of 1157524424 is about 1049.9695906537.

The spelling of 1157524424 in words is "one billion, one hundred fifty-seven million, five hundred twenty-four thousand, four hundred twenty-four".