13375400 has 24 divisors (see below), whose sum is σ = 31098270. Its totient is φ = 5350080.

The previous prime is 13375393. The next prime is 13375403. The reversal of 13375400 is 457331.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5635876 + 7739524 = 2374^2 + 2782^2 .

It is not an unprimeable number, because it can be changed into a prime (13375403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33239 + ... + 33638.

Almost surely, 2^13375400 is an apocalyptic number.

13375400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13375400 is an abundant number, since it is smaller than the sum of its proper divisors (17722870).

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

13375400 is a wasteful number, since it uses less digits than its factorization.

13375400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66893 (or 66884 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13375400 is about 3657.2393960472. The cubic root of 13375400 is about 237.3753362375.

The spelling of 13375400 in words is "thirteen million, three hundred seventy-five thousand, four hundred".