1115412323 has 4 divisors (see below), whose sum is σ = 1145558640. Its totient is φ = 1085266008.

The previous prime is 1115412317. The next prime is 1115412329. The reversal of 1115412323 is 3232145111.

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

It is an interprime number because it is at equal distance from previous prime (1115412317) and next prime (1115412329).

It is a cyclic number.

It is not a de Polignac number, because 1115412323 - 2⁴ = 1115412307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115412329) 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, 15073103 + ... + 15073176.

It is an arithmetic number, because the mean of its divisors is an integer number (286389660).

Almost surely, 2^1115412323 is an apocalyptic number.

1115412323 is a deficient number, since it is larger than the sum of its proper divisors (30146317).

1115412323 is an equidigital number, since it uses as much as digits as its factorization.

1115412323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30146316.

The product of its digits is 720, while the sum is 23.

The square root of 1115412323 is about 33397.7891932984. The cubic root of 1115412323 is about 1037.0789343367.

Adding to 1115412323 its reverse (3232145111), we get a palindrome (4347557434).

The spelling of 1115412323 in words is "one billion, one hundred fifteen million, four hundred twelve thousand, three hundred twenty-three".