13420882 has 4 divisors (see below), whose sum is σ = 20131326. Its totient is φ = 6710440.

The previous prime is 13420873. The next prime is 13420943. The reversal of 13420882 is 28802431.

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

It can be written as a sum of positive squares in only one way, i.e., 11350161 + 2070721 = 3369^2 + 1439^2 .

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 13420882.

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 as a sum of consecutive naturals, namely, 3355219 + ... + 3355222.

Almost surely, 2^13420882 is an apocalyptic number.

13420882 is a deficient number, since it is larger than the sum of its proper divisors (6710444).

13420882 is an equidigital number, since it uses as much as digits as its factorization.

13420882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710443.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 13420882 is about 3663.4521970404. The cubic root of 13420882 is about 237.6440905870.

The spelling of 13420882 in words is "thirteen million, four hundred twenty thousand, eight hundred eighty-two".