13171434 has 16 divisors (see below), whose sum is σ = 26599872. Its totient is φ = 4347648.

The previous prime is 13171429. The next prime is 13171439. The reversal of 13171434 is 43417131.

It is an interprime number because it is at equal distance from previous prime (13171429) and next prime (13171439).

It is not an unprimeable number, because it can be changed into a prime (13171439) 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, 10039 + ... + 11274.

It is an arithmetic number, because the mean of its divisors is an integer number (1662492).

Almost surely, 2^13171434 is an apocalyptic number.

13171434 is an abundant number, since it is smaller than the sum of its proper divisors (13428438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13171434 is a wasteful number, since it uses less digits than its factorization.

13171434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21421.

The product of its digits is 1008, while the sum is 24.

The square root of 13171434 is about 3629.2470293437. The cubic root of 13171434 is about 236.1625448253.

Adding to 13171434 its reverse (43417131), we get a palindrome (56588565).

The spelling of 13171434 in words is "thirteen million, one hundred seventy-one thousand, four hundred thirty-four".