13426744 has 32 divisors (see below), whose sum is σ = 25920720. Its totient is φ = 6518016.

The previous prime is 13426741. The next prime is 13426747. The reversal of 13426744 is 44762431.

It is an interprime number because it is at equal distance from previous prime (13426741) and next prime (13426747).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13426741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48334 + ... + 48610.

Almost surely, 2^13426744 is an apocalyptic number.

It is an amenable number.

13426744 is a deficient number, since it is larger than the sum of its proper divisors (12493976).

13426744 is a wasteful number, since it uses less digits than its factorization.

13426744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 435 counting only the distinct ones).

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

The square root of 13426744 is about 3664.2521747282. The cubic root of 13426744 is about 237.6786851063.

The spelling of 13426744 in words is "thirteen million, four hundred twenty-six thousand, seven hundred forty-four".