1234014143 has 4 divisors (see below), whose sum is σ = 1234112088. Its totient is φ = 1233916200.

The previous prime is 1234014091. The next prime is 1234014149. The reversal of 1234014143 is 3414104321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3414104321 = 83 ⋅41133787.

It is a cyclic number.

It is not a de Polignac number, because 1234014143 - 2²⁰ = 1232965567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234014149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26696 + ... + 56397.

It is an arithmetic number, because the mean of its divisors is an integer number (308528022).

Almost surely, 2^1234014143 is an apocalyptic number.

1234014143 is a deficient number, since it is larger than the sum of its proper divisors (97945).

1234014143 is an equidigital number, since it uses as much as digits as its factorization.

1234014143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97944.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1234014143 is about 35128.5374446475. The cubic root of 1234014143 is about 1072.6055645987.

Adding to 1234014143 its reverse (3414104321), we get a palindrome (4648118464).

The spelling of 1234014143 in words is "one billion, two hundred thirty-four million, fourteen thousand, one hundred forty-three".