1240230003 has 4 divisors (see below), whose sum is σ = 1653640008. Its totient is φ = 826820000.

The previous prime is 1240229993. The next prime is 1240230011. The reversal of 1240230003 is 3000320421.

1240230003 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1240230003 - 2⁴ = 1240229987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1240230503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206704998 + ... + 206705003.

It is an arithmetic number, because the mean of its divisors is an integer number (413410002).

Almost surely, 2^1240230003 is an apocalyptic number.

1240230003 is a deficient number, since it is larger than the sum of its proper divisors (413410005).

1240230003 is an equidigital number, since it uses as much as digits as its factorization.

1240230003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413410004.

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

The square root of 1240230003 is about 35216.8993950348. The cubic root of 1240230003 is about 1074.4034918150.

Adding to 1240230003 its reverse (3000320421), we get a palindrome (4240550424).

The spelling of 1240230003 in words is "one billion, two hundred forty million, two hundred thirty thousand, three".