13420410 has 32 divisors (see below), whose sum is σ = 32348160. Its totient is φ = 3563328.

The previous prime is 13420397. The next prime is 13420453. The reversal of 13420410 is 1402431.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13420410.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7239 + ... + 8901.

It is an arithmetic number, because the mean of its divisors is an integer number (1010880).

Almost surely, 2^13420410 is an apocalyptic number.

13420410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13420410 is an abundant number, since it is smaller than the sum of its proper divisors (18927750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13420410 is a wasteful number, since it uses less digits than its factorization.

13420410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13420410 is about 3663.3877763622. The cubic root of 13420410 is about 237.6413046467.

Adding to 13420410 its reverse (1402431), we get a palindrome (14822841).

The spelling of 13420410 in words is "thirteen million, four hundred twenty thousand, four hundred ten".