1012430043 has 16 divisors (see below), whose sum is σ = 1509456160. Its totient is φ = 670651488.

The previous prime is 1012430039. The next prime is 1012430059. The reversal of 1012430043 is 3400342101.

It is not a de Polignac number, because 1012430043 - 2² = 1012430039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012429998 and 1012430025.

It is not an unprimeable number, because it can be changed into a prime (1012430063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115180 + ... + 123657.

It is an arithmetic number, because the mean of its divisors is an integer number (94341010).

Almost surely, 2^1012430043 is an apocalyptic number.

1012430043 is a deficient number, since it is larger than the sum of its proper divisors (497026117).

1012430043 is a wasteful number, since it uses less digits than its factorization.

1012430043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239003 (or 238997 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1012430043 is about 31818.7058662039. The cubic root of 1012430043 is about 1004.1262979136.

Adding to 1012430043 its reverse (3400342101), we get a palindrome (4412772144).

The spelling of 1012430043 in words is "one billion, twelve million, four hundred thirty thousand, forty-three".