1142341434023 has 4 divisors (see below), whose sum is σ = 1168907513928. Its totient is φ = 1115775354120.

The previous prime is 1142341434019. The next prime is 1142341434029. The reversal of 1142341434023 is 3204341432411.

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 1142341434023 - 2² = 1142341434019 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 (1142341434029) 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, 13283039888 + ... + 13283039973.

It is an arithmetic number, because the mean of its divisors is an integer number (292226878482).

Almost surely, 2^{1142341434023} is an apocalyptic number.

1142341434023 is a deficient number, since it is larger than the sum of its proper divisors (26566079905).

1142341434023 is an equidigital number, since it uses as much as digits as its factorization.

1142341434023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26566079904.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1142341434023 its reverse (3204341432411), we get a palindrome (4346682866434).

The spelling of 1142341434023 in words is "one trillion, one hundred forty-two billion, three hundred forty-one million, four hundred thirty-four thousand, twenty-three".