1012989096 has 96 divisors (see below), whose sum is σ = 3149852160. Its totient is φ = 288095616.

The previous prime is 1012989059. The next prime is 1012989143. The reversal of 1012989096 is 6909892101.

1012989096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1012989096² = 2052293817229794432, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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, 107886 + ... + 116898.

It is an arithmetic number, because the mean of its divisors is an integer number (32810960).

Almost surely, 2^1012989096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012989096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574926080).

1012989096 is an abundant number, since it is smaller than the sum of its proper divisors (2136863064).

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

1012989096 is a wasteful number, since it uses less digits than its factorization.

1012989096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9255 (or 9248 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The square root of 1012989096 is about 31827.4896276788. The cubic root of 1012989096 is about 1004.3110864921.

It can be divided in two parts, 10129 and 89096, that added together give a square (99225 = 315²).

The spelling of 1012989096 in words is "one billion, twelve million, nine hundred eighty-nine thousand, ninety-six".