13402835 has 4 divisors (see below), whose sum is σ = 16083408. Its totient is φ = 10722264.

The previous prime is 13402793. The next prime is 13402841. The reversal of 13402835 is 53820431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13402835 - 2¹² = 13398739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340279 + ... + 1340288.

It is an arithmetic number, because the mean of its divisors is an integer number (4020852).

Almost surely, 2^13402835 is an apocalyptic number.

13402835 is a deficient number, since it is larger than the sum of its proper divisors (2680573).

13402835 is an equidigital number, since it uses as much as digits as its factorization.

13402835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680572.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 13402835 is about 3660.9882545564. The cubic root of 13402835 is about 237.5375231572.

The spelling of 13402835 in words is "thirteen million, four hundred two thousand, eight hundred thirty-five".