14289870 has 48 divisors (see below), whose sum is σ = 39899088. Its totient is φ = 3265920.

The previous prime is 14289857. The next prime is 14289883. The reversal of 14289870 is 7898241.

It is an interprime number because it is at equal distance from previous prime (14289857) and next prime (14289883).

It is a Curzon number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 3391 + ... + 6330.

It is an arithmetic number, because the mean of its divisors is an integer number (831231).

Almost surely, 2^14289870 is an apocalyptic number.

14289870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14289870 is an abundant number, since it is smaller than the sum of its proper divisors (25609218).

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

14289870 is a wasteful number, since it uses less digits than its factorization.

14289870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9745 (or 9738 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 14289870 is about 3780.1944394436. The cubic root of 14289870 is about 242.6662762979. Note that the first 3 decimals are identical.

The spelling of 14289870 in words is "fourteen million, two hundred eighty-nine thousand, eight hundred seventy".