13143466 has 24 divisors (see below), whose sum is σ = 23474880. Its totient is φ = 5500152.

The previous prime is 13143461. The next prime is 13143469. The reversal of 13143466 is 66434131.

It is not an unprimeable number, because it can be changed into a prime (13143461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2655 + ... + 5773.

It is an arithmetic number, because the mean of its divisors is an integer number (978120).

Almost surely, 2^13143466 is an apocalyptic number.

13143466 is a deficient number, since it is larger than the sum of its proper divisors (10331414).

13143466 is a wasteful number, since it uses less digits than its factorization.

13143466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178 (or 3171 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 13143466 is about 3625.3918408911. The cubic root of 13143466 is about 235.9952718578.

Adding to 13143466 its reverse (66434131), we get a palindrome (79577597).

The spelling of 13143466 in words is "thirteen million, one hundred forty-three thousand, four hundred sixty-six".