1012440303 has 56 divisors (see below), whose sum is σ = 1770660000. Its totient is φ = 578394432.

The previous prime is 1012440281. The next prime is 1012440323. The reversal of 1012440303 is 3030442101.

It is not a de Polignac number, because 1012440303 - 2⁵ = 1012440271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012440323) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 248023 + ... + 252071.

Almost surely, 2^1012440303 is an apocalyptic number.

1012440303 is a deficient number, since it is larger than the sum of its proper divisors (758219697).

1012440303 is an frugal number, since it uses more digits than its factorization.

1012440303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088 (or 4059 counting only the distinct ones).

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

The square root of 1012440303 is about 31818.8670917115. The cubic root of 1012440303 is about 1004.1296898520.

Adding to 1012440303 its reverse (3030442101), we get a palindrome (4042882404).

The spelling of 1012440303 in words is "one billion, twelve million, four hundred forty thousand, three hundred three".