1270479 has 16 divisors (see below), whose sum is σ = 1958400. Its totient is φ = 717600.

The previous prime is 1270471. The next prime is 1270483. The reversal of 1270479 is 9740721.

It is not a de Polignac number, because 1270479 - 2³ = 1270471 is a prime.

It is a super-2 number, since 2×1270479² = 3228233778882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270471) 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, 1822 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (122400).

2^1270479 is an apocalyptic number.

1270479 is a deficient number, since it is larger than the sum of its proper divisors (687921).

1270479 is a wasteful number, since it uses less digits than its factorization.

1270479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 1270479 is about 1127.1552688073. The cubic root of 1270479 is about 108.3068263879.

It can be divided in two parts, 1 and 270479, that added together give a triangular number (270480 = T₇₃₅).

The spelling of 1270479 in words is "one million, two hundred seventy thousand, four hundred seventy-nine".