13144850 has 12 divisors (see below), whose sum is σ = 24449514. Its totient is φ = 5257920.

The previous prime is 13144841. The next prime is 13144853. The reversal of 13144850 is 5844131.

It can be written as a sum of positive squares in 3 ways, for example, as 4959529 + 8185321 = 2227^2 + 2861^2 .

It is not an unprimeable number, because it can be changed into a prime (13144853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131399 + ... + 131498.

Almost surely, 2^13144850 is an apocalyptic number.

13144850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13144850 is a deficient number, since it is larger than the sum of its proper divisors (11304664).

13144850 is a wasteful number, since it uses less digits than its factorization.

13144850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262909 (or 262904 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 13144850 is about 3625.5827117858. The cubic root of 13144850 is about 236.0035549594.

Adding to 13144850 its reverse (5844131), we get a palindrome (18988981).

The spelling of 13144850 in words is "thirteen million, one hundred forty-four thousand, eight hundred fifty".