14900000 has 72 divisors (see below), whose sum is σ = 36911700. Its totient is φ = 5920000.

The previous prime is 14899991. The next prime is 14900003. The reversal of 14900000 is 941.

It can be written as a sum of positive squares in 6 ways, for example, as 4376464 + 10523536 = 2092^2 + 3244^2 .

It is not an unprimeable number, because it can be changed into a prime (14900003) 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 11 ways as a sum of consecutive naturals, for example, 99926 + ... + 100074.

Almost surely, 2^14900000 is an apocalyptic number.

14900000 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 14900000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18455850).

14900000 is an abundant number, since it is smaller than the sum of its proper divisors (22011700).

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

14900000 is an frugal number, since it uses more digits than its factorization.

14900000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 14900000 is about 3860.0518131238. The cubic root of 14900000 is about 246.0719378921.

Adding to 14900000 its reverse (941), we get a palindrome (14900941).

The spelling of 14900000 in words is "fourteen million, nine hundred thousand".