13420053 has 16 divisors (see below), whose sum is σ = 19938240. Its totient is φ = 8921232.

The previous prime is 13420049. The next prime is 13420067. The reversal of 13420053 is 35002431.

It is not a de Polignac number, because 13420053 - 2² = 13420049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16975 + ... + 17747.

It is an arithmetic number, because the mean of its divisors is an integer number (1246140).

Almost surely, 2^13420053 is an apocalyptic number.

It is an amenable number.

13420053 is a deficient number, since it is larger than the sum of its proper divisors (6518187).

13420053 is an equidigital number, since it uses as much as digits as its factorization.

13420053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 13420053 is about 3663.3390506476. The cubic root of 13420053 is about 237.6391974409.

Adding to 13420053 its reverse (35002431), we get a palindrome (48422484).

The spelling of 13420053 in words is "thirteen million, four hundred twenty thousand, fifty-three".