1144231213434 has 32 divisors (see below), whose sum is σ = 2331782432640. Its totient is φ = 374191276992.

The previous prime is 1144231213397. The next prime is 1144231213453. The reversal of 1144231213434 is 4343121324411.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1144231213395 and 1144231213404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5610784 + ... + 5811140.

It is an arithmetic number, because the mean of its divisors is an integer number (72868201020).

Almost surely, 2^{1144231213434} is an apocalyptic number.

1144231213434 is an abundant number, since it is smaller than the sum of its proper divisors (1187551219206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144231213434 is a wasteful number, since it uses less digits than its factorization.

1144231213434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218374.

The product of its digits is 27648, while the sum is 33.

Adding to 1144231213434 its reverse (4343121324411), we get a palindrome (5487352537845).

The spelling of 1144231213434 in words is "one trillion, one hundred forty-four billion, two hundred thirty-one million, two hundred thirteen thousand, four hundred thirty-four".