13263285 has 16 divisors (see below), whose sum is σ = 24253056. Its totient is φ = 6063168.

The previous prime is 13263251. The next prime is 13263331. The reversal of 13263285 is 58236231.

13263285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13263285 - 2¹² = 13259189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63054 + ... + 63263.

It is an arithmetic number, because the mean of its divisors is an integer number (1515816).

Almost surely, 2^13263285 is an apocalyptic number.

13263285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13263285 is a deficient number, since it is larger than the sum of its proper divisors (10989771).

13263285 is a wasteful number, since it uses less digits than its factorization.

13263285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126332.

The product of its digits is 8640, while the sum is 30.

The square root of 13263285 is about 3641.8793225476. The cubic root of 13263285 is about 236.7102335541.

The spelling of 13263285 in words is "thirteen million, two hundred sixty-three thousand, two hundred eighty-five".