14289885 has 32 divisors (see below), whose sum is σ = 25608960. Its totient is φ = 7560000.

The previous prime is 14289883. The next prime is 14289887. The reversal of 14289885 is 58898241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14289883) and next prime (14289887).

It is not a de Polignac number, because 14289885 - 2¹ = 14289883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 14289885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14289883) 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, 20035 + ... + 20735.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 2^14289885 is an apocalyptic number.

14289885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14289885 is a deficient number, since it is larger than the sum of its proper divisors (11319075).

14289885 is a wasteful number, since it uses less digits than its factorization.

14289885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 860 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 14289885 is about 3780.1964234680. The cubic root of 14289885 is about 242.6663612063. Note that the first 3 decimals are identical.

The spelling of 14289885 in words is "fourteen million, two hundred eighty-nine thousand, eight hundred eighty-five".