13445835 has 32 divisors (see below), whose sum is σ = 23623488. Its totient is φ = 6489600.

The previous prime is 13445813. The next prime is 13445843. The reversal of 13445835 is 53854431.

It is not a de Polignac number, because 13445835 - 2¹⁶ = 13380299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13445796 and 13445805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9685 + ... + 10985.

It is an arithmetic number, because the mean of its divisors is an integer number (738234).

Almost surely, 2^13445835 is an apocalyptic number.

13445835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13445835 is a deficient number, since it is larger than the sum of its proper divisors (10177653).

13445835 is a wasteful number, since it uses less digits than its factorization.

13445835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its digits is 28800, while the sum is 33.

The square root of 13445835 is about 3666.8562829759. The cubic root of 13445835 is about 237.7912806568.

The spelling of 13445835 in words is "thirteen million, four hundred forty-five thousand, eight hundred thirty-five".