13449476 has 12 divisors (see below), whose sum is σ = 24110940. Its totient is φ = 6560640.

The previous prime is 13449467. The next prime is 13449509. The reversal of 13449476 is 67494431.

It can be written as a sum of positive squares in 2 ways, for example, as 6895876 + 6553600 = 2626^2 + 2560^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40841 + ... + 41168.

It is an arithmetic number, because the mean of its divisors is an integer number (2009245).

Almost surely, 2^13449476 is an apocalyptic number.

It is an amenable number.

13449476 is a deficient number, since it is larger than the sum of its proper divisors (10661464).

13449476 is a wasteful number, since it uses less digits than its factorization.

13449476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82054 (or 82052 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 13449476 is about 3667.3527236959. The cubic root of 13449476 is about 237.8127425671.

The spelling of 13449476 in words is "thirteen million, four hundred forty-nine thousand, four hundred seventy-six".