1243114323 has 32 divisors (see below), whose sum is σ = 1837382400. Its totient is φ = 741306240.

The previous prime is 1243114321. The next prime is 1243114333. The reversal of 1243114323 is 3234113421.

It is a happy number.

It is not a de Polignac number, because 1243114323 - 2¹ = 1243114321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1243114293 and 1243114302.

It is not an unprimeable number, because it can be changed into a prime (1243114321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 801753 + ... + 803301.

It is an arithmetic number, because the mean of its divisors is an integer number (57418200).

Almost surely, 2^1243114323 is an apocalyptic number.

1243114323 is a deficient number, since it is larger than the sum of its proper divisors (594268077).

1243114323 is a wasteful number, since it uses less digits than its factorization.

1243114323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939.

The product of its digits is 1728, while the sum is 24.

The square root of 1243114323 is about 35257.8264077637. The cubic root of 1243114323 is about 1075.2357364394.

Adding to 1243114323 its reverse (3234113421), we get a palindrome (4477227744).

The spelling of 1243114323 in words is "one billion, two hundred forty-three million, one hundred fourteen thousand, three hundred twenty-three".