1042158278 has 16 divisors (see below), whose sum is σ = 1788662304. Its totient is φ = 446112960.

The previous prime is 1042158269. The next prime is 1042158301. The reversal of 1042158278 is 8728512401.

1042158278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31433 + ... + 55428.

It is an arithmetic number, because the mean of its divisors is an integer number (111791394).

Almost surely, 2^1042158278 is an apocalyptic number.

1042158278 is a deficient number, since it is larger than the sum of its proper divisors (746504026).

1042158278 is an equidigital number, since it uses as much as digits as its factorization.

1042158278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87727.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 1042158278 is about 32282.4763300463. The cubic root of 1042158278 is about 1013.8597784180.

The spelling of 1042158278 in words is "one billion, forty-two million, one hundred fifty-eight thousand, two hundred seventy-eight".