1020240303 has 8 divisors (see below), whose sum is σ = 1360507008. Its totient is φ = 680066904.

The previous prime is 1020240293. The next prime is 1020240323. The reversal of 1020240303 is 3030420201.

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

It is not a de Polignac number, because 1020240303 - 2⁸ = 1020240047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020240323) by changing a digit.

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, 8326 + ... + 45932.

It is an arithmetic number, because the mean of its divisors is an integer number (170063376).

Almost surely, 2^1020240303 is an apocalyptic number.

1020240303 is a deficient number, since it is larger than the sum of its proper divisors (340266705).

1020240303 is an equidigital number, since it uses as much as digits as its factorization.

1020240303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46653.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1020240303 is about 31941.2007131855. The cubic root of 1020240303 is about 1006.7017538292.

Adding to 1020240303 its reverse (3030420201), we get a palindrome (4050660504).

It can be divided in two parts, 10202 and 40303, that added together give a palindrome (50505).

The spelling of 1020240303 in words is "one billion, twenty million, two hundred forty thousand, three hundred three".