1157268574 has 48 divisors (see below), whose sum is σ = 2332508400. Its totient is φ = 424354560.

The previous prime is 1157268527. The next prime is 1157268611. The reversal of 1157268574 is 4758627511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13249 + ... + 49900.

It is an arithmetic number, because the mean of its divisors is an integer number (48593925).

Almost surely, 2^1157268574 is an apocalyptic number.

1157268574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1157268574 is an abundant number, since it is smaller than the sum of its proper divisors (1175239826).

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

1157268574 is a wasteful number, since it uses less digits than its factorization.

1157268574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63193 (or 63186 counting only the distinct ones).

The product of its digits is 470400, while the sum is 46.

The square root of 1157268574 is about 34018.6503847522. The cubic root of 1157268574 is about 1049.8922259753.

The spelling of 1157268574 in words is "one billion, one hundred fifty-seven million, two hundred sixty-eight thousand, five hundred seventy-four".