1045924291 has 2 divisors, whose sum is σ = 1045924292. Its totient is φ = 1045924290.

The previous prime is 1045924259. The next prime is 1045924307. The reversal of 1045924291 is 1924295401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1045924291 - 2⁵ = 1045924259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045924291.

It is not a weakly prime, because it can be changed into another prime (1045924091) 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, 522962145 + 522962146.

It is an arithmetic number, because the mean of its divisors is an integer number (522962146).

Almost surely, 2^1045924291 is an apocalyptic number.

1045924291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045924291 is an equidigital number, since it uses as much as digits as its factorization.

1045924291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1045924291 is about 32340.7527896306. The cubic root of 1045924291 is about 1015.0795608483.

The spelling of 1045924291 in words is "one billion, forty-five million, nine hundred twenty-four thousand, two hundred ninety-one".