1000530430 has 16 divisors (see below), whose sum is σ = 1827835920. Its totient is φ = 394238592.

The previous prime is 1000530397. The next prime is 1000530457. The reversal of 1000530430 is 340350001.

It is a super-2 number, since 2×1000530430² = 2002122282711969800, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 745995 + ... + 747334.

It is an arithmetic number, because the mean of its divisors is an integer number (114239745).

Almost surely, 2^1000530430 is an apocalyptic number.

1000530430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000530430 is a deficient number, since it is larger than the sum of its proper divisors (827305490).

1000530430 is a wasteful number, since it uses less digits than its factorization.

1000530430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493403.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1000530430 is about 31631.1623245179. The cubic root of 1000530430 is about 1000.1767787474.

Adding to 1000530430 its reverse (340350001), we get a palindrome (1340880431).

The spelling of 1000530430 in words is "one billion, five hundred thirty thousand, four hundred thirty".