1344449999 has 2 divisors, whose sum is σ = 1344450000. Its totient is φ = 1344449998.

The previous prime is 1344449969. The next prime is 1344450001. The reversal of 1344449999 is 9999444431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344449999 - 2¹² = 1344445903 is a prime.

It is a super-2 number, since 2×1344449999² = 3615091599622200002, which contains 22 as substring.

Together with 1344450001, it forms a pair of twin primes.

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 (1344449929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672224999 + 672225000.

It is an arithmetic number, because the mean of its divisors is an integer number (672225000).

Almost surely, 2^1344449999 is an apocalyptic number.

1344449999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344449999 is an equidigital number, since it uses as much as digits as its factorization.

1344449999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 56.

The square root of 1344449999 is about 36666.7424105278. The cubic root of 1344449999 is about 1103.6928227930.

The spelling of 1344449999 in words is "one billion, three hundred forty-four million, four hundred forty-nine thousand, nine hundred ninety-nine".