1045328923 has 2 divisors, whose sum is σ = 1045328924. Its totient is φ = 1045328922.

The previous prime is 1045328887. The next prime is 1045328951. The reversal of 1045328923 is 3298235401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1045328923 - 2²¹ = 1043231771 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045328023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522664461 + 522664462.

It is an arithmetic number, because the mean of its divisors is an integer number (522664462).

Almost surely, 2^1045328923 is an apocalyptic number.

1045328923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045328923 is an equidigital number, since it uses as much as digits as its factorization.

1045328923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1045328923 is about 32331.5468698916. The cubic root of 1045328923 is about 1014.8869208394.

The spelling of 1045328923 in words is "one billion, forty-five million, three hundred twenty-eight thousand, nine hundred twenty-three".