13419620 has 24 divisors (see below), whose sum is σ = 28251384. Its totient is φ = 5354496.

The previous prime is 13419589. The next prime is 13419661. The reversal of 13419620 is 2691431.

It can be written as a sum of positive squares in 4 ways, for example, as 2383936 + 11035684 = 1544^2 + 3322^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13419620.

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, 12962 + ... + 13958.

It is an arithmetic number, because the mean of its divisors is an integer number (1177141).

Almost surely, 2^13419620 is an apocalyptic number.

13419620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13419620 is an abundant number, since it is smaller than the sum of its proper divisors (14831764).

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

13419620 is a wasteful number, since it uses less digits than its factorization.

13419620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 13419620 is about 3663.2799510821. The cubic root of 13419620 is about 237.6366415921.

The spelling of 13419620 in words is "thirteen million, four hundred nineteen thousand, six hundred twenty".