1013986650 has 24 divisors (see below), whose sum is σ = 2514687264. Its totient is φ = 270396400.

The previous prime is 1013986639. The next prime is 1013986667. The reversal of 1013986650 is 566893101.

1013986650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1013986599 and 1013986608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3379806 + ... + 3380105.

It is an arithmetic number, because the mean of its divisors is an integer number (104778636).

Almost surely, 2^1013986650 is an apocalyptic number.

1013986650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013986650 is an abundant number, since it is smaller than the sum of its proper divisors (1500700614).

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

1013986650 is a wasteful number, since it uses less digits than its factorization.

1013986650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759926 (or 6759921 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 1013986650 is about 31843.1570356961. The cubic root of 1013986650 is about 1004.6406477421.

The spelling of 1013986650 in words is "one billion, thirteen million, nine hundred eighty-six thousand, six hundred fifty".