1397104 has 20 divisors (see below), whose sum is σ = 2801160. Its totient is φ = 674240.

The previous prime is 1397101. The next prime is 1397107. The reversal of 1397104 is 4017931.

It is an interprime number because it is at equal distance from previous prime (1397101) and next prime (1397107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042 + ... + 1969.

It is an arithmetic number, because the mean of its divisors is an integer number (140058).

2^1397104 is an apocalyptic number.

It is an amenable number.

1397104 is an abundant number, since it is smaller than the sum of its proper divisors (1404056).

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

1397104 is a wasteful number, since it uses less digits than its factorization.

1397104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048 (or 3042 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1397104 is about 1181.9915397328. The cubic root of 1397104 is about 111.7917046935.

The spelling of 1397104 in words is "one million, three hundred ninety-seven thousand, one hundred four".