1301397 has 8 divisors (see below), whose sum is σ = 1741344. Its totient is φ = 864528.

The previous prime is 1301393. The next prime is 1301413. The reversal of 1301397 is 7931031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1301397 - 2² = 1301393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (217668).

2^1301397 is an apocalyptic number.

It is an amenable number.

1301397 is a deficient number, since it is larger than the sum of its proper divisors (439947).

1301397 is a wasteful number, since it uses less digits than its factorization.

1301397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 1301397 is about 1140.7878856299. The cubic root of 1301397 is about 109.1783685635.

The spelling of 1301397 in words is "one million, three hundred one thousand, three hundred ninety-seven".