14865253 has 4 divisors (see below), whose sum is σ = 16008748. Its totient is φ = 13721760.

The previous prime is 14865241. The next prime is 14865271. The reversal of 14865253 is 35256841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35256841 = 61 ⋅577981.

It can be written as a sum of positive squares in 2 ways, for example, as 8398404 + 6466849 = 2898^2 + 2543^2 .

It is not a de Polignac number, because 14865253 - 2²¹ = 12768101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14865553) 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 3 ways as a sum of consecutive naturals, for example, 571728 + ... + 571753.

It is an arithmetic number, because the mean of its divisors is an integer number (4002187).

Almost surely, 2^14865253 is an apocalyptic number.

14865253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14865253 is a deficient number, since it is larger than the sum of its proper divisors (1143495).

14865253 is a wasteful number, since it uses less digits than its factorization.

14865253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143494.

The product of its digits is 28800, while the sum is 34.

The square root of 14865253 is about 3855.5483397307. The cubic root of 14865253 is about 245.8805079885.

The spelling of 14865253 in words is "fourteen million, eight hundred sixty-five thousand, two hundred fifty-three".