1397050 has 12 divisors (see below), whose sum is σ = 2598606. Its totient is φ = 558800.

The previous prime is 1397041. The next prime is 1397057. The reversal of 1397050 is 507931.

It can be written as a sum of positive squares in 3 ways, for example, as 1026169 + 370881 = 1013^2 + 609^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1397057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13921 + ... + 14020.

2^1397050 is an apocalyptic number.

1397050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1397050 is a deficient number, since it is larger than the sum of its proper divisors (1201556).

1397050 is a wasteful number, since it uses less digits than its factorization.

1397050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27953 (or 27948 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 1397050 is about 1181.9686967090. The cubic root of 1397050 is about 111.7902643737.

The spelling of 1397050 in words is "one million, three hundred ninety-seven thousand, fifty".