13283775 has 36 divisors (see below), whose sum is σ = 24363768. Its totient is φ = 6914880.

The previous prime is 13283759. The next prime is 13283789. The reversal of 13283775 is 57738231.

It is not a de Polignac number, because 13283775 - 2⁴ = 13283759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8989 + ... + 10361.

Almost surely, 2^13283775 is an apocalyptic number.

13283775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13283775 is a deficient number, since it is larger than the sum of its proper divisors (11079993).

13283775 is a wasteful number, since it uses less digits than its factorization.

13283775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432 (or 1424 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 13283775 is about 3644.6913449564. The cubic root of 13283775 is about 236.8320660462.

The spelling of 13283775 in words is "thirteen million, two hundred eighty-three thousand, seven hundred seventy-five".