1397374 has 16 divisors (see below), whose sum is σ = 2407680. Its totient is φ = 601560.

The previous prime is 1397359. The next prime is 1397437. The reversal of 1397374 is 4737931.

It is a congruent number.

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, 1254 + ... + 2089.

It is an arithmetic number, because the mean of its divisors is an integer number (150480).

2^1397374 is an apocalyptic number.

1397374 is a deficient number, since it is larger than the sum of its proper divisors (1010306).

1397374 is a wasteful number, since it uses less digits than its factorization.

1397374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375.

The product of its digits is 15876, while the sum is 34.

The square root of 1397374 is about 1182.1057482307. The cubic root of 1397374 is about 111.7989057361.

It can be divided in two parts, 1397 and 374, that added together give a palindrome (1771).

The spelling of 1397374 in words is "one million, three hundred ninety-seven thousand, three hundred seventy-four".