1144047568148 has 6 divisors (see below), whose sum is σ = 2002083244266. Its totient is φ = 572023784072.

The previous prime is 1144047568127. The next prime is 1144047568163. The reversal of 1144047568148 is 8418657404411.

It can be written as a sum of positive squares in only one way, i.e., 1127202643204 + 16844924944 = 1061698^2 + 129788^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1144047568148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143005946015 + ... + 143005946022.

It is an arithmetic number, because the mean of its divisors is an integer number (333680540711).

Almost surely, 2^{1144047568148} is an apocalyptic number.

It is an amenable number.

1144047568148 is a deficient number, since it is larger than the sum of its proper divisors (858035676118).

1144047568148 is a wasteful number, since it uses less digits than its factorization.

1144047568148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286011892041 (or 286011892039 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 1144047568148 in words is "one trillion, one hundred forty-four billion, forty-seven million, five hundred sixty-eight thousand, one hundred forty-eight".