13405046 has 8 divisors (see below), whose sum is σ = 20125200. Its totient is φ = 6696648.

The previous prime is 13405037. The next prime is 13405057. The reversal of 13405046 is 64050431.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 935 + ... + 5261.

It is an arithmetic number, because the mean of its divisors is an integer number (2515650).

Almost surely, 2^13405046 is an apocalyptic number.

13405046 is a deficient number, since it is larger than the sum of its proper divisors (6720154).

13405046 is a wasteful number, since it uses less digits than its factorization.

13405046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 13405046 is about 3661.2902097485. The cubic root of 13405046 is about 237.5505842393.

Adding to 13405046 its reverse (64050431), we get a palindrome (77455477).

The spelling of 13405046 in words is "thirteen million, four hundred five thousand, forty-six".