1234322403 has 16 divisors (see below), whose sum is σ = 1734142080. Its totient is φ = 778780224.

The previous prime is 1234322387. The next prime is 1234322423. The reversal of 1234322403 is 3042234321.

It is not a de Polignac number, because 1234322403 - 2⁴ = 1234322387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1234322423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48400 + ... + 69362.

It is an arithmetic number, because the mean of its divisors is an integer number (108383880).

Almost surely, 2^1234322403 is an apocalyptic number.

1234322403 is a deficient number, since it is larger than the sum of its proper divisors (499819677).

1234322403 is a wasteful number, since it uses less digits than its factorization.

1234322403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22018.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1234322403 is about 35132.9247715017. The cubic root of 1234322403 is about 1072.6948703995.

Adding to 1234322403 its reverse (3042234321), we get a palindrome (4276556724).

The spelling of 1234322403 in words is "one billion, two hundred thirty-four million, three hundred twenty-two thousand, four hundred three".