1143102143534 has 16 divisors (see below), whose sum is σ = 1846587691872. Its totient is φ = 527574726048.

The previous prime is 1143102143507. The next prime is 1143102143543. The reversal of 1143102143534 is 4353412013411.

It is a self number, because there is not a number n which added to its sum of digits gives 1143102143534.

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, 909167 + ... + 1764309.

It is an arithmetic number, because the mean of its divisors is an integer number (115411730742).

Almost surely, 2^{1143102143534} is an apocalyptic number.

1143102143534 is a deficient number, since it is larger than the sum of its proper divisors (703485548338).

1143102143534 is a wasteful number, since it uses less digits than its factorization.

1143102143534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906571.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 1143102143534 its reverse (4353412013411), we get a palindrome (5496514156945).

The spelling of 1143102143534 in words is "one trillion, one hundred forty-three billion, one hundred two million, one hundred forty-three thousand, five hundred thirty-four".