14530257 has 24 divisors (see below), whose sum is σ = 25399296. Its totient is φ = 7814016.

The previous prime is 14530249. The next prime is 14530267. The reversal of 14530257 is 75203541.

It is a happy number.

It is not a de Polignac number, because 14530257 - 2³ = 14530249 is a prime.

It is a super-2 number, since 2×14530257² = 422256736972098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14530257.

It is not an unprimeable number, because it can be changed into a prime (14530267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5713 + ... + 7854.

It is an arithmetic number, because the mean of its divisors is an integer number (1058304).

Almost surely, 2^14530257 is an apocalyptic number.

14530257 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14530257 is a deficient number, since it is larger than the sum of its proper divisors (10869039).

14530257 is a wasteful number, since it uses less digits than its factorization.

14530257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13597 (or 13594 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 14530257 is about 3811.8574212580. The cubic root of 14530257 is about 244.0194432683.

Adding to 14530257 its reverse (75203541), we get a palindrome (89733798).

The spelling of 14530257 in words is "fourteen million, five hundred thirty thousand, two hundred fifty-seven".