1301399 has 8 divisors (see below), whose sum is σ = 1429392. Its totient is φ = 1175040.

The previous prime is 1301393. The next prime is 1301413. The reversal of 1301399 is 9931031.

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

It is a cyclic number.

It is not a de Polignac number, because 1301399 - 2²⁰ = 252823 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1817 + ... + 2429.

It is an arithmetic number, because the mean of its divisors is an integer number (178674).

2^1301399 is an apocalyptic number.

1301399 is a deficient number, since it is larger than the sum of its proper divisors (127993).

1301399 is a wasteful number, since it uses less digits than its factorization.

1301399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 1301399 is about 1140.7887622167. The cubic root of 1301399 is about 109.1784244922.

The spelling of 1301399 in words is "one million, three hundred one thousand, three hundred ninety-nine".