1009873062 has 64 divisors (see below), whose sum is σ = 2471212800. Its totient is φ = 303143040.

The previous prime is 1009873057. The next prime is 1009873133. The reversal of 1009873062 is 2603789001.

1009873062 is a modest number, since divided by 73062 gives 10098 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55614 + ... + 71502.

It is an arithmetic number, because the mean of its divisors is an integer number (38612700).

Almost surely, 2^1009873062 is an apocalyptic number.

It is a pronic number, being equal to 31778×31779.

It is a practical number, because each smaller number is the sum of distinct divisors of 1009873062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235606400).

1009873062 is an abundant number, since it is smaller than the sum of its proper divisors (1461339738).

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

1009873062 is a wasteful number, since it uses less digits than its factorization.

1009873062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16018 (or 16012 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1009873062 is about 31778.4999960665. The cubic root of 1009873062 is about 1003.2802488688.

The spelling of 1009873062 in words is "one billion, nine million, eight hundred seventy-three thousand, sixty-two".