1144344319 has 2 divisors, whose sum is σ = 1144344320. Its totient is φ = 1144344318.

The previous prime is 1144344301. The next prime is 1144344329. The reversal of 1144344319 is 9134434411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144344319 - 2⁷ = 1144344191 is a prime.

It is a super-2 number, since 2×1144344319² = 2619047840855147522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144344329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572172159 + 572172160.

It is an arithmetic number, because the mean of its divisors is an integer number (572172160).

Almost surely, 2^1144344319 is an apocalyptic number.

1144344319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144344319 is an equidigital number, since it uses as much as digits as its factorization.

1144344319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 1144344319 is about 33828.1586699601. The cubic root of 1144344319 is about 1045.9692232596.

The spelling of 1144344319 in words is "one billion, one hundred forty-four million, three hundred forty-four thousand, three hundred nineteen".