1044632923 has 2 divisors, whose sum is σ = 1044632924. Its totient is φ = 1044632922.

The previous prime is 1044632917. The next prime is 1044632957. The reversal of 1044632923 is 3292364401.

It is a happy number.

It is an a-pointer prime, because the next prime (1044632957) can be obtained adding 1044632923 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044632923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044632903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522316461 + 522316462.

It is an arithmetic number, because the mean of its divisors is an integer number (522316462).

Almost surely, 2^1044632923 is an apocalyptic number.

1044632923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044632923 is an equidigital number, since it uses as much as digits as its factorization.

1044632923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 1044632923 is about 32320.7815963661. The cubic root of 1044632923 is about 1014.6616271196.

The spelling of 1044632923 in words is "one billion, forty-four million, six hundred thirty-two thousand, nine hundred twenty-three".