13421410 has 16 divisors (see below), whose sum is σ = 25430400. Its totient is φ = 5085936.

The previous prime is 13421407. The next prime is 13421411. The reversal of 13421410 is 1412431.

13421410 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 not an unprimeable number, because it can be changed into a prime (13421411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35130 + ... + 35509.

It is an arithmetic number, because the mean of its divisors is an integer number (1589400).

Almost surely, 2^13421410 is an apocalyptic number.

13421410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13421410 is a deficient number, since it is larger than the sum of its proper divisors (12008990).

13421410 is a wasteful number, since it uses less digits than its factorization.

13421410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70665.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 13421410 is about 3663.5242595075. The cubic root of 13421410 is about 237.6472069851.

Adding to 13421410 its reverse (1412431), we get a palindrome (14833841).

It can be divided in two parts, 13421 and 410, that added together give a palindrome (13831).

The spelling of 13421410 in words is "thirteen million, four hundred twenty-one thousand, four hundred ten".