1013942826 has 64 divisors (see below), whose sum is σ = 2430570240. Its totient is φ = 311463360.

The previous prime is 1013942777. The next prime is 1013942837. The reversal of 1013942826 is 6282493101.

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, 828451 + ... + 829673.

It is an arithmetic number, because the mean of its divisors is an integer number (37977660).

Almost surely, 2^1013942826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013942826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215285120).

1013942826 is an abundant number, since it is smaller than the sum of its proper divisors (1416627414).

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

1013942826 is a wasteful number, since it uses less digits than its factorization.

1013942826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1013942826 is about 31842.4689055356. The cubic root of 1013942826 is about 1004.6261741768.

The spelling of 1013942826 in words is "one billion, thirteen million, nine hundred forty-two thousand, eight hundred twenty-six".