13406459 has 8 divisors (see below), whose sum is σ = 14660352. Its totient is φ = 12158440.

The previous prime is 13406443. The next prime is 13406461. The reversal of 13406459 is 95460431.

13406459 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13406459 - 2⁴ = 13406443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13406429) 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 7 ways as a sum of consecutive naturals, for example, 4322 + ... + 6744.

It is an arithmetic number, because the mean of its divisors is an integer number (1832544).

Almost surely, 2^13406459 is an apocalyptic number.

13406459 is a deficient number, since it is larger than the sum of its proper divisors (1253893).

13406459 is a wasteful number, since it uses less digits than its factorization.

13406459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13406459 is about 3661.4831694274. The cubic root of 13406459 is about 237.5589305288.

The spelling of 13406459 in words is "thirteen million, four hundred six thousand, four hundred fifty-nine".