1144030331 has 2 divisors, whose sum is σ = 1144030332. Its totient is φ = 1144030330.

The previous prime is 1144030289. The next prime is 1144030397. The reversal of 1144030331 is 1330304411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144030331 - 2¹⁸ = 1143768187 is a prime.

It is a super-2 number, since 2×1144030331² = 2617610796495939122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1144030631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572015165 + 572015166.

It is an arithmetic number, because the mean of its divisors is an integer number (572015166).

Almost surely, 2^1144030331 is an apocalyptic number.

1144030331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144030331 is an equidigital number, since it uses as much as digits as its factorization.

1144030331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1144030331 is about 33823.5174250107. The cubic root of 1144030331 is about 1045.8735493086.

Adding to 1144030331 its reverse (1330304411), we get a palindrome (2474334742).

The spelling of 1144030331 in words is "one billion, one hundred forty-four million, thirty thousand, three hundred thirty-one".