13400053 has 8 divisors (see below), whose sum is σ = 14213376. Its totient is φ = 12606000.

The previous prime is 13400041. The next prime is 13400077. The reversal of 13400053 is 35000431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13400053 is a prime.

It is a super-2 number, since 2×13400053² = 359122840805618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400033) 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, 3373 + ... + 6178.

It is an arithmetic number, because the mean of its divisors is an integer number (1776672).

Almost surely, 2^13400053 is an apocalyptic number.

It is an amenable number.

13400053 is a deficient number, since it is larger than the sum of its proper divisors (813323).

13400053 is an equidigital number, since it uses as much as digits as its factorization.

13400053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9635.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 13400053 is about 3660.6082827858. The cubic root of 13400053 is about 237.5210869550.

Adding to 13400053 its reverse (35000431), we get a palindrome (48400484).

The spelling of 13400053 in words is "thirteen million, four hundred thousand, fifty-three".