1013782940 has 24 divisors (see below), whose sum is σ = 2169115200. Its totient is φ = 397861568.

The previous prime is 1013782897. The next prime is 1013782951. The reversal of 1013782940 is 492873101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013782940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477140 + ... + 479259.

It is an arithmetic number, because the mean of its divisors is an integer number (90379800).

Almost surely, 2^1013782940 is an apocalyptic number.

1013782940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013782940 is an abundant number, since it is smaller than the sum of its proper divisors (1155332260).

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

1013782940 is a wasteful number, since it uses less digits than its factorization.

1013782940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956461 (or 956459 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1013782940 is about 31839.9582286158. The cubic root of 1013782940 is about 1004.5733657738.

The spelling of 1013782940 in words is "one billion, thirteen million, seven hundred eighty-two thousand, nine hundred forty".