1030481320 has 32 divisors (see below), whose sum is σ = 2529364320. Its totient is φ = 374720320.

The previous prime is 1030481297. The next prime is 1030481329. The reversal of 1030481320 is 231840301.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1030481291 and 1030481300.

It is not an unprimeable number, because it can be changed into a prime (1030481329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170562 + ... + 1171441.

It is an arithmetic number, because the mean of its divisors is an integer number (79042635).

Almost surely, 2^1030481320 is an apocalyptic number.

1030481320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030481320 is an abundant number, since it is smaller than the sum of its proper divisors (1498883000).

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

1030481320 is a wasteful number, since it uses less digits than its factorization.

1030481320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342025 (or 2342021 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1030481320 is about 32101.1108842046. The cubic root of 1030481320 is about 1010.0589188907.

The spelling of 1030481320 in words is "one billion, thirty million, four hundred eighty-one thousand, three hundred twenty".