1143531040526 has 48 divisors (see below), whose sum is σ = 1998884694096. Its totient is φ = 489216196224.

The previous prime is 1143531040523. The next prime is 1143531040529. The reversal of 1143531040526 is 6250401353411.

It is an interprime number because it is at equal distance from previous prime (1143531040523) and next prime (1143531040529).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143531040523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144618665 + ... + 144626571.

It is an arithmetic number, because the mean of its divisors is an integer number (41643431127).

Almost surely, 2^{1143531040526} is an apocalyptic number.

1143531040526 is a deficient number, since it is larger than the sum of its proper divisors (855353653570).

1143531040526 is a wasteful number, since it uses less digits than its factorization.

1143531040526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353 (or 10346 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 1143531040526 its reverse (6250401353411), we get a palindrome (7393932393937).

The spelling of 1143531040526 in words is "one trillion, one hundred forty-three billion, five hundred thirty-one million, forty thousand, five hundred twenty-six".