14419990 has 16 divisors (see below), whose sum is σ = 27952848. Its totient is φ = 5324256.

The previous prime is 14419963. The next prime is 14419997. The reversal of 14419990 is 9991441.

It is a super-2 number, since 2×14419990² = 415872223200200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14419997) 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, 55332 + ... + 55591.

It is an arithmetic number, because the mean of its divisors is an integer number (1747053).

Almost surely, 2^14419990 is an apocalyptic number.

14419990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14419990 is a deficient number, since it is larger than the sum of its proper divisors (13532858).

14419990 is a wasteful number, since it uses less digits than its factorization.

14419990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110943.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 14419990 is about 3797.3661925076. The cubic root of 14419990 is about 243.4006048237.

The spelling of 14419990 in words is "fourteen million, four hundred nineteen thousand, nine hundred ninety".