1373315274 has 72 divisors (see below), whose sum is σ = 3068039520. Its totient is φ = 443900736.

The previous prime is 1373315227. The next prime is 1373315287. The reversal of 1373315274 is 4725133731.

1373315274 is a `hidden beast` number, since 1 + 3 + 73 + 315 + 274 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9879897 + ... + 9880035.

It is an arithmetic number, because the mean of its divisors is an integer number (42611660).

Almost surely, 2^1373315274 is an apocalyptic number.

1373315274 is an abundant number, since it is smaller than the sum of its proper divisors (1694724246).

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

1373315274 is a wasteful number, since it uses less digits than its factorization.

1373315274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 320 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 1373315274 is about 37058.2686319801. The cubic root of 1373315274 is about 1111.5357024500.

The spelling of 1373315274 in words is "one billion, three hundred seventy-three million, three hundred fifteen thousand, two hundred seventy-four".