13329426 has 16 divisors (see below), whose sum is σ = 29082528. Its totient is φ = 4039200.

The previous prime is 13329413. The next prime is 13329451. The reversal of 13329426 is 62492331.

It is a junction number, because it is equal to n+sod(n) for n = 13329393 and 13329402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100915 + ... + 101046.

It is an arithmetic number, because the mean of its divisors is an integer number (1817658).

Almost surely, 2^13329426 is an apocalyptic number.

13329426 is an abundant number, since it is smaller than the sum of its proper divisors (15753102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13329426 is a wasteful number, since it uses less digits than its factorization.

13329426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201977.

The product of its digits is 7776, while the sum is 30.

The square root of 13329426 is about 3650.9486438459. The cubic root of 13329426 is about 237.1030547567.

The spelling of 13329426 in words is "thirteen million, three hundred twenty-nine thousand, four hundred twenty-six".