144084999 has 16 divisors (see below), whose sum is σ = 202832000. Its totient is φ = 90727776.

The previous prime is 144084977. The next prime is 144085031. The reversal of 144084999 is 999480441.

It is a happy number.

It is not a de Polignac number, because 144084999 - 2⁹ = 144084487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144084799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16272 + ... + 23514.

It is an arithmetic number, because the mean of its divisors is an integer number (12677000).

Almost surely, 2^144084999 is an apocalyptic number.

144084999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

144084999 is a deficient number, since it is larger than the sum of its proper divisors (58747001).

144084999 is a wasteful number, since it uses less digits than its factorization.

144084999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7614.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 144084999 is about 12003.5411025247. The cubic root of 144084999 is about 524.2513883707.

The spelling of 144084999 in words is "one hundred forty-four million, eighty-four thousand, nine hundred ninety-nine".