13430091 has 16 divisors (see below), whose sum is σ = 18823680. Its totient is φ = 8500800.

The previous prime is 13430089. The next prime is 13430129. The reversal of 13430091 is 19003431.

It is not a de Polignac number, because 13430091 - 2¹ = 13430089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13438091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9775 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (1176480).

Almost surely, 2^13430091 is an apocalyptic number.

13430091 is a deficient number, since it is larger than the sum of its proper divisors (5393589).

13430091 is a wasteful number, since it uses less digits than its factorization.

13430091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 13430091 is about 3664.7088561030. The cubic root of 13430091 is about 237.6984328691.

The spelling of 13430091 in words is "thirteen million, four hundred thirty thousand, ninety-one".