1157340550 has 12 divisors (see below), whose sum is σ = 2152653516. Its totient is φ = 462936200.

The previous prime is 1157340523. The next prime is 1157340619. The reversal of 1157340550 is 550437511.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 11573356 + ... + 11573455.

It is an arithmetic number, because the mean of its divisors is an integer number (179387793).

Almost surely, 2^1157340550 is an apocalyptic number.

1157340550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1157340550 is a deficient number, since it is larger than the sum of its proper divisors (995312966).

1157340550 is a wasteful number, since it uses less digits than its factorization.

1157340550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23146823 (or 23146818 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 1157340550 is about 34019.7082585962. The cubic root of 1157340550 is about 1049.9139914433.

The spelling of 1157340550 in words is "one billion, one hundred fifty-seven million, three hundred forty thousand, five hundred fifty".