1142460134321 has 16 divisors (see below), whose sum is σ = 1341266439168. Its totient is φ = 961481299200.

The previous prime is 1142460134281. The next prime is 1142460134327. The reversal of 1142460134321 is 1234310642411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142460134321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142460134327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50065745 + ... + 50088558.

It is an arithmetic number, because the mean of its divisors is an integer number (83829152448).

Almost surely, 2^{1142460134321} is an apocalyptic number.

1142460134321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1142460134321 is a deficient number, since it is larger than the sum of its proper divisors (198806304847).

1142460134321 is a wasteful number, since it uses less digits than its factorization.

1142460134321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100154392.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 1142460134321 its reverse (1234310642411), we get a palindrome (2376770776732).

The spelling of 1142460134321 in words is "one trillion, one hundred forty-two billion, four hundred sixty million, one hundred thirty-four thousand, three hundred twenty-one".