1012431303 has 12 divisors (see below), whose sum is σ = 1574893320. Its totient is φ = 623034576.

The previous prime is 1012431271. The next prime is 1012431307. The reversal of 1012431303 is 3031342101.

It is not a de Polignac number, because 1012431303 - 2⁵ = 1012431271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012431307) 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 11 ways as a sum of consecutive naturals, for example, 4326513 + ... + 4326746.

It is an arithmetic number, because the mean of its divisors is an integer number (131241110).

Almost surely, 2^1012431303 is an apocalyptic number.

1012431303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012431303 is a deficient number, since it is larger than the sum of its proper divisors (562462017).

1012431303 is a wasteful number, since it uses less digits than its factorization.

1012431303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8653278 (or 8653275 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1012431303 is about 31818.7256658717. The cubic root of 1012431303 is about 1004.1267144687.

Adding to 1012431303 its reverse (3031342101), we get a palindrome (4043773404).

The spelling of 1012431303 in words is "one billion, twelve million, four hundred thirty-one thousand, three hundred three".