14280000 has 280 divisors, whose sum is σ = 57131712. Its totient is φ = 3072000.

The previous prime is 14279971. The next prime is 14280029. The reversal of 14280000 is 8241.

It is an interprime number because it is at equal distance from previous prime (14279971) and next prime (14280029).

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 839992 + ... + 840008.

Almost surely, 2^14280000 is an apocalyptic number.

14280000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28565856).

14280000 is an abundant number, since it is smaller than the sum of its proper divisors (42851712).

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

14280000 is an equidigital number, since it uses as much as digits as its factorization.

14280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14280000 is about 3778.8887255382. Note that the first 3 decimals coincide. The cubic root of 14280000 is about 242.6103936389.

Adding to 14280000 its reverse (8241), we get a palindrome (14288241).

The spelling of 14280000 in words is "fourteen million, two hundred eighty thousand".