1444999 has 2 divisors, whose sum is σ = 1445000. Its totient is φ = 1444998.

The previous prime is 1444981. The next prime is 1445033. The reversal of 1444999 is 9994441.

It is a weak prime.

It is an emirp because it is prime and its reverse (9994441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1444999 - 2⁵ = 1444967 is a prime.

It is a super-2 number, since 2×1444999² = 4176044220002, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722499 + 722500.

It is an arithmetic number, because the mean of its divisors is an integer number (722500).

2^1444999 is an apocalyptic number.

1444999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444999 is an equidigital number, since it uses as much as digits as its factorization.

1444999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 1444999 is about 1202.0811120719. The cubic root of 1444999 is about 113.0548458532.

The spelling of 1444999 in words is "one million, four hundred forty-four thousand, nine hundred ninety-nine".