1143242104249 has 8 divisors (see below), whose sum is σ = 1311646307328. Its totient is φ = 976108876800.

The previous prime is 1143242104247. The next prime is 1143242104259. The reversal of 1143242104249 is 9424012423411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1143242104249 - 2¹ = 1143242104247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143242104241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317741977 + ... + 317745574.

It is an arithmetic number, because the mean of its divisors is an integer number (163955788416).

Almost surely, 2^{1143242104249} is an apocalyptic number.

It is an amenable number.

1143242104249 is a deficient number, since it is larger than the sum of its proper divisors (168404203079).

1143242104249 is an equidigital number, since it uses as much as digits as its factorization.

1143242104249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635487815.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 1143242104249 in words is "one trillion, one hundred forty-three billion, two hundred forty-two million, one hundred four thousand, two hundred forty-nine".