13419890 has 32 divisors (see below), whose sum is σ = 27743040. Its totient is φ = 4622400.

The previous prime is 13419881. The next prime is 13419893. The reversal of 13419890 is 9891431.

13419890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13419890² = 360186895224200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13419890.

It is not an unprimeable number, because it can be changed into a prime (13419893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (866970).

Almost surely, 2^13419890 is an apocalyptic number.

13419890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13419890 is an abundant number, since it is smaller than the sum of its proper divisors (14323150).

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

13419890 is a wasteful number, since it uses less digits than its factorization.

13419890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6458.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 13419890 is about 3663.3168031171. The cubic root of 13419890 is about 237.6382353149.

The spelling of 13419890 in words is "thirteen million, four hundred nineteen thousand, eight hundred ninety".