13397235 has 8 divisors (see below), whose sum is σ = 21435600. Its totient is φ = 7145184.

The previous prime is 13397231. The next prime is 13397243. The reversal of 13397235 is 53279331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13397235 - 2² = 13397231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13397196 and 13397205.

It is not an unprimeable number, because it can be changed into a prime (13397231) 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, 446560 + ... + 446589.

It is an arithmetic number, because the mean of its divisors is an integer number (2679450).

Almost surely, 2^13397235 is an apocalyptic number.

13397235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13397235 is a deficient number, since it is larger than the sum of its proper divisors (8038365).

13397235 is an equidigital number, since it uses as much as digits as its factorization.

13397235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893157.

The product of its digits is 17010, while the sum is 33.

The square root of 13397235 is about 3660.2233538406. The cubic root of 13397235 is about 237.5044357436.

The spelling of 13397235 in words is "thirteen million, three hundred ninety-seven thousand, two hundred thirty-five".