14020253 has 8 divisors (see below), whose sum is σ = 15619800. Its totient is φ = 12495168.

The previous prime is 14020231. The next prime is 14020261. The reversal of 14020253 is 35202041.

It can be written as a sum of positive squares in 4 ways, for example, as 2439844 + 11580409 = 1562^2 + 3403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14020253 - 2¹² = 14016157 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 (14020213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18218 + ... + 18971.

It is an arithmetic number, because the mean of its divisors is an integer number (1952475).

Almost surely, 2^14020253 is an apocalyptic number.

14020253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14020253 is a deficient number, since it is larger than the sum of its proper divisors (1599547).

14020253 is a wasteful number, since it uses less digits than its factorization.

14020253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37231.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 14020253 is about 3744.3628296414. The cubic root of 14020253 is about 241.1303909224.

Adding to 14020253 its reverse (35202041), we get a palindrome (49222294).

The spelling of 14020253 in words is "fourteen million, twenty thousand, two hundred fifty-three".