1030031200 has 144 divisors (see below), whose sum is σ = 2785696704. Its totient is φ = 368755200.

The previous prime is 1030031161. The next prime is 1030031227. The reversal of 1030031200 is 21300301.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 588727 + ... + 590473.

It is an arithmetic number, because the mean of its divisors is an integer number (19345116).

Almost surely, 2^1030031200 is an apocalyptic number.

1030031200 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 1030031200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392848352).

1030031200 is an abundant number, since it is smaller than the sum of its proper divisors (1755665504).

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

1030031200 is a wasteful number, since it uses less digits than its factorization.

1030031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845 (or 1832 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1030031200 is about 32094.0991461047. The cubic root of 1030031200 is about 1009.9118310120.

Adding to 1030031200 its reverse (21300301), we get a palindrome (1051331501).

The spelling of 1030031200 in words is "one billion, thirty million, thirty-one thousand, two hundred".