1144143223302 has 16 divisors (see below), whose sum is σ = 2310502821120. Its totient is φ = 377678345352.

The previous prime is 1144143223211. The next prime is 1144143223319. The reversal of 1144143223302 is 2033223414411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144143223302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925681602 + ... + 925682837.

It is an arithmetic number, because the mean of its divisors is an integer number (144406426320).

Almost surely, 2^{1144143223302} is an apocalyptic number.

1144143223302 is an abundant number, since it is smaller than the sum of its proper divisors (1166359597818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144143223302 is a wasteful number, since it uses less digits than its factorization.

1144143223302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851364547.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1144143223302 its reverse (2033223414411), we get a palindrome (3177366637713).

The spelling of 1144143223302 in words is "one trillion, one hundred forty-four billion, one hundred forty-three million, two hundred twenty-three thousand, three hundred two".