13421270 has 16 divisors (see below), whose sum is σ = 24200208. Its totient is φ = 5359200.

The previous prime is 13421267. The next prime is 13421297. The reversal of 13421270 is 7212431.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9872 + ... + 11148.

It is an arithmetic number, because the mean of its divisors is an integer number (1512513).

Almost surely, 2^13421270 is an apocalyptic number.

13421270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13421270 is a deficient number, since it is larger than the sum of its proper divisors (10778938).

13421270 is a wasteful number, since it uses less digits than its factorization.

13421270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 13421270 is about 3663.5051521733. The cubic root of 13421270 is about 237.6463806754.

The spelling of 13421270 in words is "thirteen million, four hundred twenty-one thousand, two hundred seventy".