14630840 has 32 divisors (see below), whose sum is σ = 37622880. Its totient is φ = 5016192.

The previous prime is 14630797. The next prime is 14630851. The reversal of 14630840 is 4803641.

It is a super-2 number, since 2×14630840² = 428122958211200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25847 + ... + 26406.

It is an arithmetic number, because the mean of its divisors is an integer number (1175715).

Almost surely, 2^14630840 is an apocalyptic number.

14630840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14630840 is an abundant number, since it is smaller than the sum of its proper divisors (22992040).

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

14630840 is a wasteful number, since it uses less digits than its factorization.

14630840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52271 (or 52267 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 14630840 is about 3825.0281044719. The cubic root of 14630840 is about 244.5812087444.

The spelling of 14630840 in words is "fourteen million, six hundred thirty thousand, eight hundred forty".