1030442330 has 8 divisors (see below), whose sum is σ = 1854796212. Its totient is φ = 412176928.

The previous prime is 1030442327. The next prime is 1030442353. The reversal of 1030442330 is 332440301.

It can be written as a sum of positive squares in 2 ways, for example, as 1029575569 + 866761 = 32087^2 + 931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1030442330² = 2123622790911657800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51522107 + ... + 51522126.

Almost surely, 2^1030442330 is an apocalyptic number.

1030442330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030442330 is a deficient number, since it is larger than the sum of its proper divisors (824353882).

1030442330 is a wasteful number, since it uses less digits than its factorization.

1030442330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103044240.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1030442330 is about 32100.5035786045. The cubic root of 1030442330 is about 1010.0461796354.

Adding to 1030442330 its reverse (332440301), we get a palindrome (1362882631).

The spelling of 1030442330 in words is "one billion, thirty million, four hundred forty-two thousand, three hundred thirty".