13144350 has 24 divisors (see below), whose sum is σ = 32598360. Its totient is φ = 3505120.

The previous prime is 13144343. The next prime is 13144393. The reversal of 13144350 is 5344131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43665 + ... + 43964.

It is an arithmetic number, because the mean of its divisors is an integer number (1358265).

Almost surely, 2^13144350 is an apocalyptic number.

13144350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13144350 is an abundant number, since it is smaller than the sum of its proper divisors (19454010).

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

13144350 is a wasteful number, since it uses less digits than its factorization.

13144350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87644 (or 87639 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13144350 is about 3625.5137566971. The cubic root of 13144350 is about 236.0005625765. Note that the first 3 decimals are identical.

Adding to 13144350 its reverse (5344131), we get a palindrome (18488481).

The spelling of 13144350 in words is "thirteen million, one hundred forty-four thousand, three hundred fifty".