13421474 has 16 divisors (see below), whose sum is σ = 22134816. Its totient is φ = 6052800.

The previous prime is 13421453. The next prime is 13421501. The reversal of 13421474 is 47412431.

13421474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554 + ... + 5210.

It is an arithmetic number, because the mean of its divisors is an integer number (1383426).

Almost surely, 2^13421474 is an apocalyptic number.

13421474 is a deficient number, since it is larger than the sum of its proper divisors (8713342).

13421474 is a wasteful number, since it uses less digits than its factorization.

13421474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801.

The product of its digits is 2688, while the sum is 26.

The square root of 13421474 is about 3663.5329942557. The cubic root of 13421474 is about 237.6475847248.

The spelling of 13421474 in words is "thirteen million, four hundred twenty-one thousand, four hundred seventy-four".