1047883158 has 48 divisors (see below), whose sum is σ = 2684242080. Its totient is φ = 289070208.

The previous prime is 1047883157. The next prime is 1047883159. The reversal of 1047883158 is 8513887401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1047883157) and next prime (1047883159).

It is a super-2 number, since 2×1047883158² = 2196118225640105928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047883157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139735 + ... + 147042.

It is an arithmetic number, because the mean of its divisors is an integer number (55921710).

Almost surely, 2^1047883158 is an apocalyptic number.

1047883158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1047883158 is an abundant number, since it is smaller than the sum of its proper divisors (1636358922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1047883158 is a wasteful number, since it uses less digits than its factorization.

1047883158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286821 (or 286818 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 1047883158 is about 32371.0234314580. The cubic root of 1047883158 is about 1015.7128653898.

It can be divided in two parts, 10478 and 83158, that added together give a square (93636 = 306²).

The spelling of 1047883158 in words is "one billion, forty-seven million, eight hundred eighty-three thousand, one hundred fifty-eight".