13406477 has 8 divisors (see below), whose sum is σ = 15816192. Its totient is φ = 11120400.

The previous prime is 13406473. The next prime is 13406483. The reversal of 13406477 is 77460431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13406477 - 2² = 13406473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406473) 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, 30674 + ... + 31107.

It is an arithmetic number, because the mean of its divisors is an integer number (1977024).

Almost surely, 2^13406477 is an apocalyptic number.

It is an amenable number.

13406477 is a deficient number, since it is larger than the sum of its proper divisors (2409715).

13406477 is an equidigital number, since it uses as much as digits as its factorization.

13406477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61819.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 13406477 is about 3661.4856274469. The cubic root of 13406477 is about 237.5590368472.

The spelling of 13406477 in words is "thirteen million, four hundred six thousand, four hundred seventy-seven".