1143502443422 has 8 divisors (see below), whose sum is σ = 1715336947272. Its totient is φ = 571723461000.

The previous prime is 1143502443379. The next prime is 1143502443439. The reversal of 1143502443422 is 2243442053411.

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

It is a super-2 number, since 2×1143502443422² (a number of 25 digits) contains 22 as substring.

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, 13828829 + ... + 13911272.

It is an arithmetic number, because the mean of its divisors is an integer number (214417118409).

Almost surely, 2^{1143502443422} is an apocalyptic number.

1143502443422 is a deficient number, since it is larger than the sum of its proper divisors (571834503850).

1143502443422 is a wasteful number, since it uses less digits than its factorization.

1143502443422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27760714.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 1143502443422 its reverse (2243442053411), we get a palindrome (3386944496833).

The spelling of 1143502443422 in words is "one trillion, one hundred forty-three billion, five hundred two million, four hundred forty-three thousand, four hundred twenty-two".