2403403243 has 8 divisors (see below), whose sum is σ = 2449534608. Its totient is φ = 2357301024.

The previous prime is 2403403229. The next prime is 2403403273. The reversal of 2403403243 is 3423043042.

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

It is a cyclic number.

It is not a de Polignac number, because 2403403243 - 2⁹ = 2403402731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2403403273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236005 + ... + 245977.

It is an arithmetic number, because the mean of its divisors is an integer number (306191826).

Almost surely, 2^2403403243 is an apocalyptic number.

2403403243 is a deficient number, since it is larger than the sum of its proper divisors (46131365).

2403403243 is an equidigital number, since it uses as much as digits as its factorization.

2403403243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2403403243 is about 49024.5167543751. The cubic root of 2403403243 is about 1339.4984465493.

Adding to 2403403243 its reverse (3423043042), we get a palindrome (5826446285).

The spelling of 2403403243 in words is "two billion, four hundred three million, four hundred three thousand, two hundred forty-three".