14678490 has 16 divisors (see below), whose sum is σ = 35228448. Its totient is φ = 3914256.

The previous prime is 14678483. The next prime is 14678527. The reversal of 14678490 is 9487641.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244612 + ... + 244671.

It is an arithmetic number, because the mean of its divisors is an integer number (2201778).

Almost surely, 2^14678490 is an apocalyptic number.

14678490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14678490 is an abundant number, since it is smaller than the sum of its proper divisors (20549958).

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

14678490 is a wasteful number, since it uses less digits than its factorization.

14678490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489293.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 14678490 is about 3831.2517536701. The cubic root of 14678490 is about 244.8464399379.

The spelling of 14678490 in words is "fourteen million, six hundred seventy-eight thousand, four hundred ninety".