1144242046315 has 4 divisors (see below), whose sum is σ = 1373090455584. Its totient is φ = 915393637048.

The previous prime is 1144242046309. The next prime is 1144242046319. The reversal of 1144242046315 is 5136402424411.

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

It is a cyclic number.

It is not a de Polignac number, because 1144242046315 - 2⁷ = 1144242046187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144242046319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114424204627 + ... + 114424204636.

It is an arithmetic number, because the mean of its divisors is an integer number (343272613896).

Almost surely, 2^{1144242046315} is an apocalyptic number.

1144242046315 is a deficient number, since it is larger than the sum of its proper divisors (228848409269).

1144242046315 is an equidigital number, since it uses as much as digits as its factorization.

1144242046315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228848409268.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 1144242046315 in words is "one trillion, one hundred forty-four billion, two hundred forty-two million, forty-six thousand, three hundred fifteen".