1042385795 has 32 divisors (see below), whose sum is σ = 1386927360. Its totient is φ = 745767040.

The previous prime is 1042385779. The next prime is 1042385797. The reversal of 1042385795 is 5975832401.

It is a Cunningham number, because it is equal to 32286²-1.

It is not a de Polignac number, because 1042385795 - 2⁴ = 1042385779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042385797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1775492 + ... + 1776078.

It is an arithmetic number, because the mean of its divisors is an integer number (43341480).

Almost surely, 2^1042385795 is an apocalyptic number.

1042385795 is a deficient number, since it is larger than the sum of its proper divisors (344541565).

1042385795 is a wasteful number, since it uses less digits than its factorization.

1042385795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 1042385795 is about 32285.9999845134. Note that the first 4 decimals coincide. The cubic root of 1042385795 is about 1013.9335527367.

The spelling of 1042385795 in words is "one billion, forty-two million, three hundred eighty-five thousand, seven hundred ninety-five".