1397914 has 16 divisors (see below), whose sum is σ = 2474496. Its totient is φ = 579600.

The previous prime is 1397909. The next prime is 1397933. The reversal of 1397914 is 4197931.

It is a self number, because there is not a number n which added to its sum of digits gives 1397914.

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, 1177 + ... + 2044.

It is an arithmetic number, because the mean of its divisors is an integer number (154656).

2^1397914 is an apocalyptic number.

1397914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1397914 is a deficient number, since it is larger than the sum of its proper divisors (1076582).

1397914 is a wasteful number, since it uses less digits than its factorization.

1397914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261.

The product of its digits is 6804, while the sum is 34.

The square root of 1397914 is about 1182.3341321302. The cubic root of 1397914 is about 111.8133050389.

The spelling of 1397914 in words is "one million, three hundred ninety-seven thousand, nine hundred fourteen".