13421654 has 4 divisors (see below), whose sum is σ = 20132484. Its totient is φ = 6710826.

The previous prime is 13421651. The next prime is 13421671. The reversal of 13421654 is 45612431.

13421654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45612431 = 127 ⋅359153.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355412 + ... + 3355415.

It is an arithmetic number, because the mean of its divisors is an integer number (5033121).

Almost surely, 2^13421654 is an apocalyptic number.

13421654 is a deficient number, since it is larger than the sum of its proper divisors (6710830).

13421654 is an equidigital number, since it uses as much as digits as its factorization.

13421654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710829.

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

The square root of 13421654 is about 3663.5575606233. The cubic root of 13421654 is about 237.6486471112.

The spelling of 13421654 in words is "thirteen million, four hundred twenty-one thousand, six hundred fifty-four".