1479969 has 18 divisors (see below), whose sum is σ = 2274870. Its totient is φ = 926976.

The previous prime is 1479941. The next prime is 1479991. The reversal of 1479969 is 9699741.

It can be written as a sum of positive squares in 3 ways, for example, as 345744 + 1134225 = 588^2 + 1065^2 .

It is not a de Polignac number, because 1479969 - 2⁵ = 1479937 is a prime.

It is a super-2 number, since 2×1479969² = 4380616481922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1479469) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2317 + ... + 2885.

2^1479969 is an apocalyptic number.

It is an amenable number.

1479969 is a deficient number, since it is larger than the sum of its proper divisors (794901).

1479969 is a wasteful number, since it uses less digits than its factorization.

1479969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 589 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 1479969 is about 1216.5397650714. The cubic root of 1479969 is about 113.9595886312.

The spelling of 1479969 in words is "one million, four hundred seventy-nine thousand, nine hundred sixty-nine".