1143626260326 has 16 divisors (see below), whose sum is σ = 2495184568128. Its totient is φ = 346553412200.

The previous prime is 1143626260319. The next prime is 1143626260391. The reversal of 1143626260326 is 6230626263411.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8663835240 + ... + 8663835371.

It is an arithmetic number, because the mean of its divisors is an integer number (155949035508).

Almost surely, 2^{1143626260326} is an apocalyptic number.

1143626260326 is an abundant number, since it is smaller than the sum of its proper divisors (1351558307802).

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

1143626260326 is a wasteful number, since it uses less digits than its factorization.

1143626260326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327670627.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 1143626260326 in words is "one trillion, one hundred forty-three billion, six hundred twenty-six million, two hundred sixty thousand, three hundred twenty-six".