14268990 has 64 divisors (see below), whose sum is σ = 36034560. Its totient is φ = 3611520.

The previous prime is 14268979. The next prime is 14268997. The reversal of 14268990 is 9986241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14268997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62196 + ... + 62424.

It is an arithmetic number, because the mean of its divisors is an integer number (563040).

Almost surely, 2^14268990 is an apocalyptic number.

14268990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14268990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18017280).

14268990 is an abundant number, since it is smaller than the sum of its proper divisors (21765570).

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

14268990 is a wasteful number, since it uses less digits than its factorization.

14268990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 14268990 is about 3777.4316671516. The cubic root of 14268990 is about 242.5480260568.

The spelling of 14268990 in words is "fourteen million, two hundred sixty-eight thousand, nine hundred ninety".