14445400 has 24 divisors (see below), whose sum is σ = 33586020. Its totient is φ = 5778080.

The previous prime is 14445391. The next prime is 14445433. The reversal of 14445400 is 454441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35914 + ... + 36313.

Almost surely, 2^14445400 is an apocalyptic number.

14445400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14445400 is an abundant number, since it is smaller than the sum of its proper divisors (19140620).

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

14445400 is a wasteful number, since it uses less digits than its factorization.

14445400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72243 (or 72234 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 14445400 is about 3800.7104599009. The cubic root of 14445400 is about 243.5434893448.

Adding to 14445400 its reverse (454441), we get a palindrome (14899841).

The spelling of 14445400 in words is "fourteen million, four hundred forty-five thousand, four hundred".