1300397 has 16 divisors (see below), whose sum is σ = 1596672. Its totient is φ = 1034880.

The previous prime is 1300391. The next prime is 1300421. The reversal of 1300397 is 7930031.

It is not a de Polignac number, because 1300397 - 2⁶ = 1300333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6503 + ... + 6699.

It is an arithmetic number, because the mean of its divisors is an integer number (99792).

2^1300397 is an apocalyptic number.

It is an amenable number.

1300397 is a deficient number, since it is larger than the sum of its proper divisors (296275).

1300397 is a wasteful number, since it uses less digits than its factorization.

1300397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 1300397 is about 1140.3495078264. The cubic root of 1300397 is about 109.1503969952.

The spelling of 1300397 in words is "one million, three hundred thousand, three hundred ninety-seven".