14945240 has 16 divisors (see below), whose sum is σ = 33626880. Its totient is φ = 5978080.

The previous prime is 14945219. The next prime is 14945243. The reversal of 14945240 is 4254941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14945243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186776 + ... + 186855.

It is an arithmetic number, because the mean of its divisors is an integer number (2101680).

Almost surely, 2^14945240 is an apocalyptic number.

14945240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14945240 is an abundant number, since it is smaller than the sum of its proper divisors (18681640).

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

14945240 is a wasteful number, since it uses less digits than its factorization.

14945240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373642 (or 373638 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 14945240 is about 3865.9073967181. The cubic root of 14945240 is about 246.3207308822.

The spelling of 14945240 in words is "fourteen million, nine hundred forty-five thousand, two hundred forty".