1444320299 has 2 divisors, whose sum is σ = 1444320300. Its totient is φ = 1444320298.

The previous prime is 1444320277. The next prime is 1444320341. The reversal of 1444320299 is 9920234441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444320299 is a prime.

It is a super-2 number, since 2×1444320299² = 4172122252206898802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1444320209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722160149 + 722160150.

It is an arithmetic number, because the mean of its divisors is an integer number (722160150).

Almost surely, 2^1444320299 is an apocalyptic number.

1444320299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444320299 is an equidigital number, since it uses as much as digits as its factorization.

1444320299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 1444320299 is about 38004.2142268459. The cubic root of 1444320299 is about 1130.3714285293.

The spelling of 1444320299 in words is "one billion, four hundred forty-four million, three hundred twenty thousand, two hundred ninety-nine".