14253620 has 12 divisors (see below), whose sum is σ = 29932644. Its totient is φ = 5701440.

The previous prime is 14253619. The next prime is 14253623. The reversal of 14253620 is 2635241.

It can be written as a sum of positive squares in 2 ways, for example, as 6822544 + 7431076 = 2612^2 + 2726^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14253623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356321 + ... + 356360.

It is an arithmetic number, because the mean of its divisors is an integer number (2494387).

Almost surely, 2^14253620 is an apocalyptic number.

14253620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14253620 is an abundant number, since it is smaller than the sum of its proper divisors (15679024).

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

14253620 is a wasteful number, since it uses less digits than its factorization.

14253620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712690 (or 712688 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 14253620 is about 3775.3966679013. The cubic root of 14253620 is about 242.4609070082.

Adding to 14253620 its reverse (2635241), we get a palindrome (16888861).

The spelling of 14253620 in words is "fourteen million, two hundred fifty-three thousand, six hundred twenty".