13406907 has 16 divisors (see below), whose sum is σ = 18885888. Its totient is φ = 8442720.

The previous prime is 13406879. The next prime is 13406909. The reversal of 13406907 is 70960431.

It is a happy number.

It is not a de Polignac number, because 13406907 - 2⁶ = 13406843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13406909) 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, 4557 + ... + 6897.

It is an arithmetic number, because the mean of its divisors is an integer number (1180368).

Almost surely, 2^13406907 is an apocalyptic number.

13406907 is a deficient number, since it is larger than the sum of its proper divisors (5478981).

13406907 is a wasteful number, since it uses less digits than its factorization.

13406907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 13406907 is about 3661.5443463107. The cubic root of 13406907 is about 237.5615766467.

The spelling of 13406907 in words is "thirteen million, four hundred six thousand, nine hundred seven".