1397932 has 6 divisors (see below), whose sum is σ = 2446388. Its totient is φ = 698964.

The previous prime is 1397909. The next prime is 1397933. The reversal of 1397932 is 2397931.

It is not an unprimeable number, because it can be changed into a prime (1397933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174738 + ... + 174745.

2^1397932 is an apocalyptic number.

It is an amenable number.

1397932 is a deficient number, since it is larger than the sum of its proper divisors (1048456).

1397932 is a wasteful number, since it uses less digits than its factorization.

1397932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349487 (or 349485 counting only the distinct ones).

The product of its digits is 10206, while the sum is 34.

The square root of 1397932 is about 1182.3417441671. The cubic root of 1397932 is about 111.8137849518.

Subtracting 1397932 from its reverse (2397931), we obtain a palindrome (999999).

The spelling of 1397932 in words is "one million, three hundred ninety-seven thousand, nine hundred thirty-two".