1044110381 has 2 divisors, whose sum is σ = 1044110382. Its totient is φ = 1044110380.

The previous prime is 1044110357. The next prime is 1044110383. The reversal of 1044110381 is 1830114401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 558613225 + 485497156 = 23635^2 + 22034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044110381 is a prime.

It is a super-2 number, since 2×1044110381² = 2180332975423930322, which contains 22 as substring.

Together with 1044110383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044110383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522055190 + 522055191.

It is an arithmetic number, because the mean of its divisors is an integer number (522055191).

Almost surely, 2^1044110381 is an apocalyptic number.

It is an amenable number.

1044110381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044110381 is an equidigital number, since it uses as much as digits as its factorization.

1044110381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1044110381 is about 32312.6969007540. The cubic root of 1044110381 is about 1014.4924156086.

Adding to 1044110381 its reverse (1830114401), we get a palindrome (2874224782).

The spelling of 1044110381 in words is "one billion, forty-four million, one hundred ten thousand, three hundred eighty-one".