14007800 has 24 divisors (see below), whose sum is σ = 32568600. Its totient is φ = 5603040.

The previous prime is 14007781. The next prime is 14007811. The reversal of 14007800 is 870041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34820 + ... + 35219.

It is an arithmetic number, because the mean of its divisors is an integer number (1357025).

Almost surely, 2^14007800 is an apocalyptic number.

14007800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14007800 is an abundant number, since it is smaller than the sum of its proper divisors (18560800).

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

14007800 is a wasteful number, since it uses less digits than its factorization.

14007800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70055 (or 70046 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 14007800 is about 3742.6995604777. The cubic root of 14007800 is about 241.0589778925.

Adding to 14007800 its reverse (870041), we get a palindrome (14877841).

The spelling of 14007800 in words is "fourteen million, seven thousand, eight hundred".