1134243424021 has 8 divisors (see below), whose sum is σ = 1228893012864. Its totient is φ = 1042697100480.

The previous prime is 1134243424007. The next prime is 1134243424033. The reversal of 1134243424021 is 1204243424311.

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 1134243424021 - 2⁷ = 1134243423893 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 (1134243424051) 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, 775815565 + ... + 775817026.

It is an arithmetic number, because the mean of its divisors is an integer number (153611626608).

Almost surely, 2^{1134243424021} is an apocalyptic number.

It is an amenable number.

1134243424021 is a deficient number, since it is larger than the sum of its proper divisors (94649588843).

1134243424021 is a wasteful number, since it uses less digits than its factorization.

1134243424021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551632651.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1134243424021 its reverse (1204243424311), we get a palindrome (2338486848332).

The spelling of 1134243424021 in words is "one trillion, one hundred thirty-four billion, two hundred forty-three million, four hundred twenty-four thousand, twenty-one".