1144031519 has 2 divisors, whose sum is σ = 1144031520. Its totient is φ = 1144031518.

The previous prime is 1144031513. The next prime is 1144031557. The reversal of 1144031519 is 9151304411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144031519 is a prime.

It is a super-2 number, since 2×1144031519² = 2617616232930894722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1144031491 and 1144031500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144031513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572015759 + 572015760.

It is an arithmetic number, because the mean of its divisors is an integer number (572015760).

Almost surely, 2^1144031519 is an apocalyptic number.

1144031519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144031519 is an equidigital number, since it uses as much as digits as its factorization.

1144031519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1144031519 is about 33823.5349867515. The cubic root of 1144031519 is about 1045.8739113321.

The spelling of 1144031519 in words is "one billion, one hundred forty-four million, thirty-one thousand, five hundred nineteen".