13283426 has 32 divisors (see below), whose sum is σ = 23305968. Its totient is φ = 5621760.

The previous prime is 13283423. The next prime is 13283447. The reversal of 13283426 is 62438231.

It can be written as a sum of positive squares in 8 ways, for example, as 6497401 + 6786025 = 2549^2 + 2605^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13283423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17756 + ... + 18488.

Almost surely, 2^13283426 is an apocalyptic number.

13283426 is a deficient number, since it is larger than the sum of its proper divisors (10022542).

13283426 is a wasteful number, since it uses less digits than its factorization.

13283426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806.

The product of its digits is 6912, while the sum is 29.

The square root of 13283426 is about 3644.6434667879. The cubic root of 13283426 is about 236.8299919592.

The spelling of 13283426 in words is "thirteen million, two hundred eighty-three thousand, four hundred twenty-six".