13411431 has 12 divisors (see below), whose sum is σ = 21133320. Its totient is φ = 8128080.

The previous prime is 13411421. The next prime is 13411441.

13411431 is nontrivially palindromic in base 10.

13411431 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13411421) and next prime (13411441).

It is not a de Polignac number, because 13411431 - 2⁷ = 13411303 is a prime.

It is a super-2 number, since 2×13411431² = 359732962935522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13411421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67636 + ... + 67833.

It is an arithmetic number, because the mean of its divisors is an integer number (1761110).

Almost surely, 2^13411431 is an apocalyptic number.

13411431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13411431 is a deficient number, since it is larger than the sum of its proper divisors (7721889).

13411431 is a wasteful number, since it uses less digits than its factorization.

13411431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135486 (or 135483 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 13411431 is about 3662.1620663209. The cubic root of 13411431 is about 237.5882944102.

It can be divided in two parts, 1341 and 1431, that added together give a palindrome (2772).

The spelling of 13411431 in words is "thirteen million, four hundred eleven thousand, four hundred thirty-one".