14905830 has 32 divisors (see below), whose sum is σ = 36098784. Its totient is φ = 3938816.

The previous prime is 14905769. The next prime is 14905841. The reversal of 14905830 is 3850941.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192 + ... + 5588.

It is an arithmetic number, because the mean of its divisors is an integer number (1128087).

Almost surely, 2^14905830 is an apocalyptic number.

14905830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14905830 is an abundant number, since it is smaller than the sum of its proper divisors (21192954).

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

14905830 is a wasteful number, since it uses less digits than its factorization.

14905830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 14905830 is about 3860.8069104787. The cubic root of 14905830 is about 246.1040276534.

The spelling of 14905830 in words is "fourteen million, nine hundred five thousand, eight hundred thirty".