1042922887 has 2 divisors, whose sum is σ = 1042922888. Its totient is φ = 1042922886.

The previous prime is 1042922813. The next prime is 1042922891. The reversal of 1042922887 is 7882292401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042922887 - 2¹⁵ = 1042890119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042922807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521461443 + 521461444.

It is an arithmetic number, because the mean of its divisors is an integer number (521461444).

Almost surely, 2^1042922887 is an apocalyptic number.

1042922887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042922887 is an equidigital number, since it uses as much as digits as its factorization.

1042922887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 1042922887 is about 32294.3166362133. The cubic root of 1042922887 is about 1014.1076668052.

The spelling of 1042922887 in words is "one billion, forty-two million, nine hundred twenty-two thousand, eight hundred eighty-seven".