1137294774 has 48 divisors (see below), whose sum is σ = 3072176640. Its totient is φ = 295400880.

The previous prime is 1137294757. The next prime is 1137294817. The reversal of 1137294774 is 4774927311.

It is a super-2 number, since 2×1137294774² = 2586878805935422152, which contains 22 as substring.

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, 408894 + ... + 411665.

It is an arithmetic number, because the mean of its divisors is an integer number (64003680).

Almost surely, 2^1137294774 is an apocalyptic number.

1137294774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1137294774 is an abundant number, since it is smaller than the sum of its proper divisors (1934881866).

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

1137294774 is a wasteful number, since it uses less digits than its factorization.

1137294774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820585 (or 820582 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 1137294774 is about 33723.8012981929. The cubic root of 1137294774 is about 1043.8169571637.

The spelling of 1137294774 in words is "one billion, one hundred thirty-seven million, two hundred ninety-four thousand, seven hundred seventy-four".