13430235 has 32 divisors (see below), whose sum is σ = 26449920. Its totient is φ = 5666688.

The previous prime is 13430231. The next prime is 13430243. The reversal of 13430235 is 53203431.

It is not a de Polignac number, because 13430235 - 2² = 13430231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13430231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3555 + ... + 6284.

It is an arithmetic number, because the mean of its divisors is an integer number (826560).

Almost surely, 2^13430235 is an apocalyptic number.

13430235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13430235 is a deficient number, since it is larger than the sum of its proper divisors (13019685).

13430235 is a wasteful number, since it uses less digits than its factorization.

13430235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13430235 is about 3664.7285029044. The cubic root of 13430235 is about 237.6992824154.

Adding to 13430235 its reverse (53203431), we get a palindrome (66633666).

The spelling of 13430235 in words is "thirteen million, four hundred thirty thousand, two hundred thirty-five".