1301479 has 4 divisors (see below), whose sum is σ = 1309176. Its totient is φ = 1293784.

The previous prime is 1301471. The next prime is 1301497. The reversal of 1301479 is 9741031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1301479 - 2³ = 1301471 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 (1301471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3589 + ... + 3934.

It is an arithmetic number, because the mean of its divisors is an integer number (327294).

2^1301479 is an apocalyptic number.

1301479 is a deficient number, since it is larger than the sum of its proper divisors (7697).

1301479 is an equidigital number, since it uses as much as digits as its factorization.

1301479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1301479 is about 1140.8238251369. The cubic root of 1301479 is about 109.1806615963.

The spelling of 1301479 in words is "one million, three hundred one thousand, four hundred seventy-nine".