1144233123534 has 24 divisors (see below), whose sum is σ = 2479200703200. Its totient is φ = 381406589568.

The previous prime is 1144233123503. The next prime is 1144233123541. The reversal of 1144233123534 is 4353213324411.

1144233123534 is a `hidden beast` number, since 11 + 44 + 23 + 31 + 23 + 534 = 666.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1457739 + ... + 2100825.

It is an arithmetic number, because the mean of its divisors is an integer number (103300029300).

Almost surely, 2^{1144233123534} is an apocalyptic number.

1144233123534 is an abundant number, since it is smaller than the sum of its proper divisors (1334967579666).

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

1144233123534 is a wasteful number, since it uses less digits than its factorization.

1144233123534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741944 (or 741941 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 1144233123534 its reverse (4353213324411), we get a palindrome (5497446447945).

The spelling of 1144233123534 in words is "one trillion, one hundred forty-four billion, two hundred thirty-three million, one hundred twenty-three thousand, five hundred thirty-four".