13390461 has 16 divisors (see below), whose sum is σ = 22672000. Its totient is φ = 7651584.

The previous prime is 13390417. The next prime is 13390469. The reversal of 13390461 is 16409331.

It is not a de Polignac number, because 13390461 - 2¹⁰ = 13389437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13390469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35236 + ... + 35613.

It is an arithmetic number, because the mean of its divisors is an integer number (1417000).

Almost surely, 2^13390461 is an apocalyptic number.

It is an amenable number.

13390461 is a deficient number, since it is larger than the sum of its proper divisors (9281539).

13390461 is an equidigital number, since it uses as much as digits as its factorization.

13390461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70865 (or 70859 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13390461 is about 3659.2978834744. The cubic root of 13390461 is about 237.4643994653.

Adding to 13390461 its reverse (16409331), we get a palindrome (29799792).

The spelling of 13390461 in words is "thirteen million, three hundred ninety thousand, four hundred sixty-one".