1078000812 has 120 divisors (see below), whose sum is σ = 3231203360. Its totient is φ = 306996480.

The previous prime is 1078000793. The next prime is 1078000813. The reversal of 1078000812 is 2180008701.

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

It is not an unprimeable number, because it can be changed into a prime (1078000813) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 954264 + ... + 955392.

Almost surely, 2^1078000812 is an apocalyptic number.

1078000812 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 1078000812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615601680).

1078000812 is an abundant number, since it is smaller than the sum of its proper divisors (2153202548).

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

1078000812 is a wasteful number, since it uses less digits than its factorization.

1078000812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 1078000812 is about 32832.9226844032. The cubic root of 1078000812 is about 1025.3521096852.

The spelling of 1078000812 in words is "one billion, seventy-eight million, eight hundred twelve", and thus it is an aban number.