14257248 has 24 divisors (see below), whose sum is σ = 37425528. Its totient is φ = 4752384.

The previous prime is 14257231. The next prime is 14257259. The reversal of 14257248 is 84275241.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74161 + ... + 74352.

It is an arithmetic number, because the mean of its divisors is an integer number (1559397).

Almost surely, 2^14257248 is an apocalyptic number.

It is an amenable number.

14257248 is an abundant number, since it is smaller than the sum of its proper divisors (23168280).

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

14257248 is a wasteful number, since it uses less digits than its factorization.

14257248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148526 (or 148518 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 14257248 is about 3775.8771166446. The cubic root of 14257248 is about 242.4814766026.

It can be divided in two parts, 142572 and 48, that multiplied together give a square (6843456 = 2616²).

The spelling of 14257248 in words is "fourteen million, two hundred fifty-seven thousand, two hundred forty-eight".