1042254179 has 2 divisors, whose sum is σ = 1042254180. Its totient is φ = 1042254178.

The previous prime is 1042254163. The next prime is 1042254197. The reversal of 1042254179 is 9714522401.

Together with next prime (1042254197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042254179 - 2⁴ = 1042254163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042254119) 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, 521127089 + 521127090.

It is an arithmetic number, because the mean of its divisors is an integer number (521127090).

Almost surely, 2^1042254179 is an apocalyptic number.

1042254179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042254179 is an equidigital number, since it uses as much as digits as its factorization.

1042254179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1042254179 is about 32283.9616373208. The cubic root of 1042254179 is about 1013.8908764403.

The spelling of 1042254179 in words is "one billion, forty-two million, two hundred fifty-four thousand, one hundred seventy-nine".