1234115423 has 8 divisors (see below), whose sum is σ = 1247605200. Its totient is φ = 1220662080.

The previous prime is 1234115419. The next prime is 1234115431. The reversal of 1234115423 is 3245114321.

It is a happy number.

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 1234115423 - 2² = 1234115419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1234115392 and 1234115401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234115453) 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, 62003 + ... + 79451.

It is an arithmetic number, because the mean of its divisors is an integer number (155950650).

Almost surely, 2^1234115423 is an apocalyptic number.

1234115423 is a deficient number, since it is larger than the sum of its proper divisors (13489777).

1234115423 is a wasteful number, since it uses less digits than its factorization.

1234115423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18217.

The product of its digits is 2880, while the sum is 26.

The square root of 1234115423 is about 35129.9789780751. The cubic root of 1234115423 is about 1072.6349080009.

Adding to 1234115423 its reverse (3245114321), we get a palindrome (4479229744).

The spelling of 1234115423 in words is "one billion, two hundred thirty-four million, one hundred fifteen thousand, four hundred twenty-three".