14506290 has 40 divisors (see below), whose sum is σ = 39007980. Its totient is φ = 3868128.

The previous prime is 14506277. The next prime is 14506301. The reversal of 14506290 is 9260541.

It can be written as a sum of positive squares in 2 ways, for example, as 14356521 + 149769 = 3789^2 + 387^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 8145 + ... + 9764.

Almost surely, 2^14506290 is an apocalyptic number.

14506290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14506290 is an abundant number, since it is smaller than the sum of its proper divisors (24501690).

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

14506290 is a wasteful number, since it uses less digits than its factorization.

14506290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17928 (or 17919 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 14506290 is about 3808.7123808447. The cubic root of 14506290 is about 243.8852030983.

The spelling of 14506290 in words is "fourteen million, five hundred six thousand, two hundred ninety".