14406490 has 24 divisors (see below), whose sum is σ = 30166452. Its totient is φ = 4939200.

The previous prime is 14406481. The next prime is 14406521. The reversal of 14406490 is 9460441.

It can be written as a sum of positive squares in 2 ways, for example, as 13198689 + 1207801 = 3633^2 + 1099^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14211 + ... + 15190.

Almost surely, 2^14406490 is an apocalyptic number.

14406490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14406490 is an abundant number, since it is smaller than the sum of its proper divisors (15759962).

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

14406490 is a wasteful number, since it uses less digits than its factorization.

14406490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29422 (or 29415 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 14406490 is about 3795.5882284568. The cubic root of 14406490 is about 243.3246238621.

The spelling of 14406490 in words is "fourteen million, four hundred six thousand, four hundred ninety".