14257550 has 12 divisors (see below), whose sum is σ = 26519136. Its totient is φ = 5703000.

The previous prime is 14257547. The next prime is 14257559. The reversal of 14257550 is 5575241.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14257559) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 142526 + ... + 142625.

It is an arithmetic number, because the mean of its divisors is an integer number (2209928).

Almost surely, 2^14257550 is an apocalyptic number.

14257550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14257550 is a deficient number, since it is larger than the sum of its proper divisors (12261586).

14257550 is a wasteful number, since it uses less digits than its factorization.

14257550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285163 (or 285158 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 14257550 is about 3775.9171071410. The cubic root of 14257550 is about 242.4831886883.

The spelling of 14257550 in words is "fourteen million, two hundred fifty-seven thousand, five hundred fifty".