1142134144330 has 64 divisors (see below), whose sum is σ = 2100189207168. Its totient is φ = 447108802560.

The previous prime is 1142134144297. The next prime is 1142134144337. The reversal of 1142134144330 is 334414312411.

It is a super-2 number, since 2×1142134144330² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1142134144292 and 1142134144301.

It is not an unprimeable number, because it can be changed into a prime (1142134144337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51897109 + ... + 51919111.

It is an arithmetic number, because the mean of its divisors is an integer number (32815456362).

Almost surely, 2^{1142134144330} is an apocalyptic number.

1142134144330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142134144330 is a deficient number, since it is larger than the sum of its proper divisors (958055062838).

1142134144330 is a wasteful number, since it uses less digits than its factorization.

1142134144330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22631.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1142134144330 its reverse (334414312411), we get a palindrome (1476548456741).

The spelling of 1142134144330 in words is "one trillion, one hundred forty-two billion, one hundred thirty-four million, one hundred forty-four thousand, three hundred thirty".