1044423011 has 2 divisors, whose sum is σ = 1044423012. Its totient is φ = 1044423010.

The previous prime is 1044423007. The next prime is 1044423073. The reversal of 1044423011 is 1103244401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1044423011 - 2² = 1044423007 is a prime.

It is a super-2 number, since 2×1044423011² = 2181638851812612242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1044423311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522211505 + 522211506.

It is an arithmetic number, because the mean of its divisors is an integer number (522211506).

Almost surely, 2^1044423011 is an apocalyptic number.

1044423011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044423011 is an equidigital number, since it uses as much as digits as its factorization.

1044423011 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 20.

The square root of 1044423011 is about 32317.5341107579. The cubic root of 1044423011 is about 1014.5936594106.

Adding to 1044423011 its reverse (1103244401), we get a palindrome (2147667412).

The spelling of 1044423011 in words is "one billion, forty-four million, four hundred twenty-three thousand, eleven".