1234423315 has 4 divisors (see below), whose sum is σ = 1481307984. Its totient is φ = 987538648.

The previous prime is 1234423303. The next prime is 1234423381. The reversal of 1234423315 is 5133244321.

It is a happy number.

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 1234423315 - 2¹⁹ = 1233899027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123442327 + ... + 123442336.

It is an arithmetic number, because the mean of its divisors is an integer number (370326996).

Almost surely, 2^1234423315 is an apocalyptic number.

1234423315 is a deficient number, since it is larger than the sum of its proper divisors (246884669).

1234423315 is an equidigital number, since it uses as much as digits as its factorization.

1234423315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246884668.

The product of its digits is 8640, while the sum is 28.

The square root of 1234423315 is about 35134.3608878830. The cubic root of 1234423315 is about 1072.7241023178.

Adding to 1234423315 its reverse (5133244321), we get a palindrome (6367667636).

The spelling of 1234423315 in words is "one billion, two hundred thirty-four million, four hundred twenty-three thousand, three hundred fifteen".