1374274636 has 24 divisors (see below), whose sum is σ = 2893210880. Its totient is φ = 557975952.

The previous prime is 1374274589. The next prime is 1374274661. The reversal of 1374274636 is 6364724731.

It is a junction number, because it is equal to n+sod(n) for n = 1374274592 and 1374274601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291080 + ... + 1292143.

Almost surely, 2^1374274636 is an apocalyptic number.

It is an amenable number.

1374274636 is an abundant number, since it is smaller than the sum of its proper divisors (1518936244).

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

1374274636 is a wasteful number, since it uses less digits than its factorization.

1374274636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583253 (or 2583251 counting only the distinct ones).

The product of its digits is 508032, while the sum is 43.

The square root of 1374274636 is about 37071.2103390218. The cubic root of 1374274636 is about 1111.7944720906.

The spelling of 1374274636 in words is "one billion, three hundred seventy-four million, two hundred seventy-four thousand, six hundred thirty-six".