1030142330 has 32 divisors (see below), whose sum is σ = 2120535936. Its totient is φ = 352960704.

The previous prime is 1030142327. The next prime is 1030142363. The reversal of 1030142330 is 332410301.

It is a happy number.

It is a super-2 number, since 2×1030142330² = 2122386440115657800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030142299 and 1030142308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129632 + ... + 137348.

It is an arithmetic number, because the mean of its divisors is an integer number (66266748).

Almost surely, 2^1030142330 is an apocalyptic number.

1030142330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030142330 is an abundant number, since it is smaller than the sum of its proper divisors (1090393606).

1030142330 is a wasteful number, since it uses less digits than its factorization.

1030142330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9638.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1030142330 is about 32095.8304145570. The cubic root of 1030142330 is about 1009.9481494801.

Adding to 1030142330 its reverse (332410301), we get a palindrome (1362552631).

The spelling of 1030142330 in words is "one billion, thirty million, one hundred forty-two thousand, three hundred thirty".