13271401 has 24 divisors (see below), whose sum is σ = 16074720. Its totient is φ = 10948080.

The previous prime is 13271393. The next prime is 13271429. The reversal of 13271401 is 10417231.

It is not a de Polignac number, because 13271401 - 2³ = 13271393 is a prime.

It is a super-2 number, since 2×13271401² = 352260169005602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13271471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224910 + ... + 224968.

It is an arithmetic number, because the mean of its divisors is an integer number (669780).

Almost surely, 2^13271401 is an apocalyptic number.

13271401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13271401 is a deficient number, since it is larger than the sum of its proper divisors (2803319).

13271401 is an equidigital number, since it uses as much as digits as its factorization.

13271401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 13271401 is about 3642.9934120171. The cubic root of 13271401 is about 236.7585058720.

Adding to 13271401 its reverse (10417231), we get a palindrome (23688632).

The spelling of 13271401 in words is "thirteen million, two hundred seventy-one thousand, four hundred one".