13201146 has 48 divisors (see below), whose sum is σ = 34617024. Its totient is φ = 3549312.

The previous prime is 13201127. The next prime is 13201147. The reversal of 13201146 is 64110231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13201147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 940 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (721188).

Almost surely, 2^13201146 is an apocalyptic number.

13201146 is an abundant number, since it is smaller than the sum of its proper divisors (21415878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13201146 is a wasteful number, since it uses less digits than its factorization.

13201146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195 (or 6192 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13201146 is about 3633.3381345534. The cubic root of 13201146 is about 236.3399892337.

Adding to 13201146 its reverse (64110231), we get a palindrome (77311377).

The spelling of 13201146 in words is "thirteen million, two hundred one thousand, one hundred forty-six".