13201434 has 16 divisors (see below), whose sum is σ = 29336640. Its totient is φ = 4400460.

The previous prime is 13201421. The next prime is 13201439. The reversal of 13201434 is 43410231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13201439) 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, 122182 + ... + 122289.

It is an arithmetic number, because the mean of its divisors is an integer number (1833540).

Almost surely, 2^13201434 is an apocalyptic number.

13201434 is an abundant number, since it is smaller than the sum of its proper divisors (16135206).

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

13201434 is a wasteful number, since it uses less digits than its factorization.

13201434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244482 (or 244476 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13201434 is about 3633.3777673124. The cubic root of 13201434 is about 236.3417079083.

Adding to 13201434 its reverse (43410231), we get a palindrome (56611665).

The spelling of 13201434 in words is "thirteen million, two hundred one thousand, four hundred thirty-four".