1157370461 has 16 divisors (see below), whose sum is σ = 1302927360. Its totient is φ = 1020764160.

The previous prime is 1157370443. The next prime is 1157370479. The reversal of 1157370461 is 1640737511.

It is an interprime number because it is at equal distance from previous prime (1157370443) and next prime (1157370479).

It is not a de Polignac number, because 1157370461 - 2¹⁸ = 1157108317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157370061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13661 + ... + 50013.

It is an arithmetic number, because the mean of its divisors is an integer number (81432960).

Almost surely, 2^1157370461 is an apocalyptic number.

It is an amenable number.

1157370461 is a deficient number, since it is larger than the sum of its proper divisors (145556899).

1157370461 is a wasteful number, since it uses less digits than its factorization.

1157370461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36476.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 1157370461 is about 34020.1478685793. The cubic root of 1157370461 is about 1049.9230362333.

The spelling of 1157370461 in words is "one billion, one hundred fifty-seven million, three hundred seventy thousand, four hundred sixty-one".