1140054313285 has 4 divisors (see below), whose sum is σ = 1368065175948. Its totient is φ = 912043450624.

The previous prime is 1140054313261. The next prime is 1140054313313. The reversal of 1140054313285 is 5823134500411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 561538910881 + 578515402404 = 749359^2 + 760602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140054313285 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114005431324 + ... + 114005431333.

It is an arithmetic number, because the mean of its divisors is an integer number (342016293987).

Almost surely, 2^{1140054313285} is an apocalyptic number.

It is an amenable number.

1140054313285 is a deficient number, since it is larger than the sum of its proper divisors (228010862663).

1140054313285 is an equidigital number, since it uses as much as digits as its factorization.

1140054313285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228010862662.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 1140054313285 its reverse (5823134500411), we get a palindrome (6963188813696).

The spelling of 1140054313285 in words is "one trillion, one hundred forty billion, fifty-four million, three hundred thirteen thousand, two hundred eighty-five".