13426474 has 8 divisors (see below), whose sum is σ = 20155428. Its totient is φ = 6708000.

The previous prime is 13426433. The next prime is 13426477. The reversal of 13426474 is 47462431.

It can be written as a sum of positive squares in 2 ways, for example, as 13010449 + 416025 = 3607^2 + 645^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13426477) 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, 2974 + ... + 5974.

Almost surely, 2^13426474 is an apocalyptic number.

13426474 is a deficient number, since it is larger than the sum of its proper divisors (6728954).

13426474 is a wasteful number, since it uses less digits than its factorization.

13426474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240.

The product of its digits is 16128, while the sum is 31.

The square root of 13426474 is about 3664.2153321004. The cubic root of 13426474 is about 237.6770919259.

The spelling of 13426474 in words is "thirteen million, four hundred twenty-six thousand, four hundred seventy-four".