13233146 has 16 divisors (see below), whose sum is σ = 20404224. Its totient is φ = 6434064.

The previous prime is 13233127. The next prime is 13233149. The reversal of 13233146 is 64133231.

It is not an unprimeable number, because it can be changed into a prime (13233149) 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, 12971 + ... + 13953.

It is an arithmetic number, because the mean of its divisors is an integer number (1275264).

Almost surely, 2^13233146 is an apocalyptic number.

13233146 is a deficient number, since it is larger than the sum of its proper divisors (7171078).

13233146 is a wasteful number, since it uses less digits than its factorization.

13233146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165.

The product of its digits is 1296, while the sum is 23.

The square root of 13233146 is about 3637.7391330330. The cubic root of 13233146 is about 236.5308003695.

Adding to 13233146 its reverse (64133231), we get a palindrome (77366377).

The spelling of 13233146 in words is "thirteen million, two hundred thirty-three thousand, one hundred forty-six".