1234030403 has 2 divisors, whose sum is σ = 1234030404. Its totient is φ = 1234030402.

The previous prime is 1234030397. The next prime is 1234030439. The reversal of 1234030403 is 3040304321.

It is a weak prime.

It is an emirp because it is prime and its reverse (3040304321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1234030403 - 2²² = 1229836099 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1234030003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617015201 + 617015202.

It is an arithmetic number, because the mean of its divisors is an integer number (617015202).

Almost surely, 2^1234030403 is an apocalyptic number.

1234030403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234030403 is an equidigital number, since it uses as much as digits as its factorization.

1234030403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1234030403 is about 35128.7688796519. The cubic root of 1234030403 is about 1072.6102756441.

Adding to 1234030403 its reverse (3040304321), we get a palindrome (4274334724).

The spelling of 1234030403 in words is "one billion, two hundred thirty-four million, thirty thousand, four hundred three".