13419990 has 24 divisors (see below), whose sum is σ = 34892208. Its totient is φ = 3578640.

The previous prime is 13419949. The next prime is 13420003. The reversal of 13419990 is 9991431.

It is a super-2 number, since 2×13419990² = 360192263200200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74466 + ... + 74645.

It is an arithmetic number, because the mean of its divisors is an integer number (1453842).

Almost surely, 2^13419990 is an apocalyptic number.

13419990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13419990 is an abundant number, since it is smaller than the sum of its proper divisors (21472218).

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

13419990 is a wasteful number, since it uses less digits than its factorization.

13419990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149124 (or 149121 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 13419990 is about 3663.3304519249. The cubic root of 13419990 is about 237.6388255772.

The spelling of 13419990 in words is "thirteen million, four hundred nineteen thousand, nine hundred ninety".