1374297136 has 20 divisors (see below), whose sum is σ = 2819330712. Its totient is φ = 646727936.

The previous prime is 1374297131. The next prime is 1374297209. The reversal of 1374297136 is 6317924731.

It is a junction number, because it is equal to n+sod(n) for n = 1374297092 and 1374297101.

It is not an unprimeable number, because it can be changed into a prime (1374297131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526010 + ... + 2526553.

Almost surely, 2^1374297136 is an apocalyptic number.

1374297136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1374297136 is an abundant number, since it is smaller than the sum of its proper divisors (1445033576).

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

1374297136 is a wasteful number, since it uses less digits than its factorization.

1374297136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052588 (or 5052582 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The square root of 1374297136 is about 37071.5138077743. The cubic root of 1374297136 is about 1111.8005395918.

The spelling of 1374297136 in words is "one billion, three hundred seventy-four million, two hundred ninety-seven thousand, one hundred thirty-six".