1030011840 has 672 divisors, whose sum is σ = 4333597632. Its totient is φ = 221184000.

The previous prime is 1030011781. The next prime is 1030011877. The reversal of 1030011840 is 481100301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16885410 + ... + 16885470.

It is an arithmetic number, because the mean of its divisors is an integer number (6448806).

Almost surely, 2^1030011840 is an apocalyptic number.

1030011840 is a gapful number since it is divisible by the number (10) 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 1030011840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2166798816).

1030011840 is an abundant number, since it is smaller than the sum of its proper divisors (3303585792).

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

1030011840 is a wasteful number, since it uses less digits than its factorization.

1030011840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1030011840 is about 32093.7975316104. The cubic root of 1030011840 is about 1009.9055036906.

The spelling of 1030011840 in words is "one billion, thirty million, eleven thousand, eight hundred forty".