13349071 has 4 divisors (see below), whose sum is σ = 13367200. Its totient is φ = 13330944.

The previous prime is 13349047. The next prime is 13349087. The reversal of 13349071 is 17094331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13349071 - 2⁷ = 13348943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13349041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7911 + ... + 9448.

It is an arithmetic number, because the mean of its divisors is an integer number (3341800).

Almost surely, 2^13349071 is an apocalyptic number.

13349071 is a deficient number, since it is larger than the sum of its proper divisors (18129).

13349071 is an equidigital number, since it uses as much as digits as its factorization.

13349071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18128.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13349071 is about 3653.6380499442. The cubic root of 13349071 is about 237.2194789524.

The spelling of 13349071 in words is "thirteen million, three hundred forty-nine thousand, seventy-one".