13142066 has 16 divisors (see below), whose sum is σ = 22581504. Its totient is φ = 5619264.

The previous prime is 13142057. The next prime is 13142069. The reversal of 13142066 is 66024131.

It is a happy number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13142069) 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, 7511 + ... + 9093.

It is an arithmetic number, because the mean of its divisors is an integer number (1411344).

Almost surely, 2^13142066 is an apocalyptic number.

13142066 is a deficient number, since it is larger than the sum of its proper divisors (9439438).

13142066 is a wasteful number, since it uses less digits than its factorization.

13142066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13142066 is about 3625.1987531720. The cubic root of 13142066 is about 235.9868924062.

Adding to 13142066 its reverse (66024131), we get a palindrome (79166197).

The spelling of 13142066 in words is "thirteen million, one hundred forty-two thousand, sixty-six".