1003794012 has 96 divisors (see below), whose sum is σ = 2893148160. Its totient is φ = 298883520.

The previous prime is 1003793969. The next prime is 1003794049. The reversal of 1003794012 is 2104973001.

It is a super-2 number, since 2×1003794012² = 2015204837054112288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 31993 + ... + 55055.

It is an arithmetic number, because the mean of its divisors is an integer number (30136960).

Almost surely, 2^1003794012 is an apocalyptic number.

1003794012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003794012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446574080).

1003794012 is an abundant number, since it is smaller than the sum of its proper divisors (1889354148).

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

1003794012 is a wasteful number, since it uses less digits than its factorization.

1003794012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23120 (or 23112 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1003794012 is about 31682.7084069528. The cubic root of 1003794012 is about 1001.2630746374.

The spelling of 1003794012 in words is "one billion, three million, seven hundred ninety-four thousand, twelve".