13420611 has 6 divisors (see below), whose sum is σ = 19385340. Its totient is φ = 8947068.

The previous prime is 13420597. The next prime is 13420619. The reversal of 13420611 is 11602431.

It is a happy number.

13420611 is a `hidden beast` number, since 1 + 34 + 20 + 611 = 666.

It is not a de Polignac number, because 13420611 - 2⁷ = 13420483 is a prime.

It is a super-2 number, since 2×13420611² = 360225599226642, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13420619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 745581 + ... + 745598.

It is an arithmetic number, because the mean of its divisors is an integer number (3230890).

Almost surely, 2^13420611 is an apocalyptic number.

13420611 is a deficient number, since it is larger than the sum of its proper divisors (5964729).

13420611 is a wasteful number, since it uses less digits than its factorization.

13420611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491185 (or 1491182 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13420611 is about 3663.4152098827. The cubic root of 13420611 is about 237.6424910403.

The spelling of 13420611 in words is "thirteen million, four hundred twenty thousand, six hundred eleven".