1396131374 has 8 divisors (see below), whose sum is σ = 2284578648. Its totient is φ = 634605160.

The previous prime is 1396131367. The next prime is 1396131389. The reversal of 1396131374 is 4731316931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31730237 + ... + 31730280.

It is an arithmetic number, because the mean of its divisors is an integer number (285572331).

Almost surely, 2^1396131374 is an apocalyptic number.

1396131374 is a deficient number, since it is larger than the sum of its proper divisors (888447274).

1396131374 is a wasteful number, since it uses less digits than its factorization.

1396131374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63460530.

The product of its digits is 40824, while the sum is 38.

The square root of 1396131374 is about 37364.8414154269. The cubic root of 1396131374 is about 1117.6575655121.

The spelling of 1396131374 in words is "one billion, three hundred ninety-six million, one hundred thirty-one thousand, three hundred seventy-four".