1142095775 has 6 divisors (see below), whose sum is σ = 1416198792. Its totient is φ = 913676600.

The previous prime is 1142095753. The next prime is 1142095783. The reversal of 1142095775 is 5775902411.

It is not a de Polignac number, because 1142095775 - 2⁶ = 1142095711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22841891 + ... + 22841940.

It is an arithmetic number, because the mean of its divisors is an integer number (236033132).

Almost surely, 2^1142095775 is an apocalyptic number.

1142095775 is a deficient number, since it is larger than the sum of its proper divisors (274103017).

1142095775 is an equidigital number, since it uses as much as digits as its factorization.

1142095775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45683841 (or 45683836 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 1142095775 is about 33794.9075305733. The cubic root of 1142095775 is about 1045.2836924271.

The spelling of 1142095775 in words is "one billion, one hundred forty-two million, ninety-five thousand, seven hundred seventy-five".