1397148 has 24 divisors (see below), whose sum is σ = 3283728. Its totient is φ = 462336.

The previous prime is 1397131. The next prime is 1397153. The reversal of 1397148 is 8417931.

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, 1740 + ... + 2412.

It is an arithmetic number, because the mean of its divisors is an integer number (136822).

2^1397148 is an apocalyptic number.

It is an amenable number.

1397148 is an abundant number, since it is smaller than the sum of its proper divisors (1886580).

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

1397148 is a wasteful number, since it uses less digits than its factorization.

1397148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 851 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 1397148 is about 1182.0101522407. The cubic root of 1397148 is about 111.7928782600.

The spelling of 1397148 in words is "one million, three hundred ninety-seven thousand, one hundred forty-eight".