1374392680 has 32 divisors (see below), whose sum is σ = 3102964200. Its totient is φ = 547876096.

The previous prime is 1374392633. The next prime is 1374392687. The reversal of 1374392680 is 862934731.

It can be written as a sum of positive squares in 4 ways, for example, as 1371813444 + 2579236 = 37038^2 + 1606^2 .

It is not an unprimeable number, because it can be changed into a prime (1374392687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46915 + ... + 70354.

Almost surely, 2^1374392680 is an apocalyptic number.

1374392680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1374392680 is an abundant number, since it is smaller than the sum of its proper divisors (1728571520).

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

1374392680 is a wasteful number, since it uses less digits than its factorization.

1374392680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117573 (or 117569 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1374392680 is about 37072.8024298137. The cubic root of 1374392680 is about 1111.8263038913.

The spelling of 1374392680 in words is "one billion, three hundred seventy-four million, three hundred ninety-two thousand, six hundred eighty".