1157260700 has 36 divisors (see below), whose sum is σ = 2541530040. Its totient is φ = 457323840.

The previous prime is 1157260693. The next prime is 1157260789. The reversal of 1157260700 is 70627511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61415 + ... + 78014.

Almost surely, 2^1157260700 is an apocalyptic number.

1157260700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1157260700 is an abundant number, since it is smaller than the sum of its proper divisors (1384269340).

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

1157260700 is a wasteful number, since it uses less digits than its factorization.

1157260700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139526 (or 139519 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 1157260700 is about 34018.5346539206. The cubic root of 1157260700 is about 1049.8898448311.

The spelling of 1157260700 in words is "one billion, one hundred fifty-seven million, two hundred sixty thousand, seven hundred".