13420461 has 8 divisors (see below), whose sum is σ = 17910880. Its totient is φ = 8938512.

The previous prime is 13420453. The next prime is 13420469. The reversal of 13420461 is 16402431.

13420461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13420453) and next prime (13420469).

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

It is not a de Polignac number, because 13420461 - 2³ = 13420453 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 (13420469) 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, 5070 + ... + 7248.

It is an arithmetic number, because the mean of its divisors is an integer number (2238860).

Almost surely, 2^13420461 is an apocalyptic number.

It is an amenable number.

13420461 is a deficient number, since it is larger than the sum of its proper divisors (4490419).

13420461 is a wasteful number, since it uses less digits than its factorization.

13420461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 13420461 is about 3663.3947371257. The cubic root of 13420461 is about 237.6416056731.

Adding to 13420461 its reverse (16402431), we get a palindrome (29822892).

The spelling of 13420461 in words is "thirteen million, four hundred twenty thousand, four hundred sixty-one".