1048842158 has 48 divisors (see below), whose sum is σ = 2034555264. Its totient is φ = 401526720.

The previous prime is 1048842143. The next prime is 1048842163. The reversal of 1048842158 is 8512488401.

It is a super-2 number, since 2×1048842158² = 2200139744796193928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26216 + ... + 52772.

It is an arithmetic number, because the mean of its divisors is an integer number (42386568).

Almost surely, 2^1048842158 is an apocalyptic number.

1048842158 is a deficient number, since it is larger than the sum of its proper divisors (985713106).

1048842158 is a wasteful number, since it uses less digits than its factorization.

1048842158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26617 (or 26610 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 41.

The square root of 1048842158 is about 32385.8326741802. The cubic root of 1048842158 is about 1016.0226237290.

The spelling of 1048842158 in words is "one billion, forty-eight million, eight hundred forty-two thousand, one hundred fifty-eight".