1012331530 has 16 divisors (see below), whose sum is σ = 2082510720. Its totient is φ = 347085072.

The previous prime is 1012331519. The next prime is 1012331531. The reversal of 1012331530 is 351332101.

1012331530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1012331498 and 1012331507.

It is not an unprimeable number, because it can be changed into a prime (1012331531) 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, 7230870 + ... + 7231009.

It is an arithmetic number, because the mean of its divisors is an integer number (130156920).

Almost surely, 2^1012331530 is an apocalyptic number.

1012331530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012331530 is an abundant number, since it is smaller than the sum of its proper divisors (1070179190).

1012331530 is a wasteful number, since it uses less digits than its factorization.

1012331530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14461893.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1012331530 is about 31817.1577926125. The cubic root of 1012331530 is about 1004.0937285184.

Adding to 1012331530 its reverse (351332101), we get a palindrome (1363663631).

The spelling of 1012331530 in words is "one billion, twelve million, three hundred thirty-one thousand, five hundred thirty".