1143412173636 has 48 divisors (see below), whose sum is σ = 2791183691520. Its totient is φ = 363929831680.

The previous prime is 1143412173611. The next prime is 1143412173637. The reversal of 1143412173636 is 6363712143411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1143412173637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24700371 + ... + 24746618.

It is an arithmetic number, because the mean of its divisors is an integer number (58149660240).

Almost surely, 2^{1143412173636} is an apocalyptic number.

It is an amenable number.

1143412173636 is an abundant number, since it is smaller than the sum of its proper divisors (1647771517884).

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

1143412173636 is a wasteful number, since it uses less digits than its factorization.

1143412173636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49447084 (or 49447082 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The spelling of 1143412173636 in words is "one trillion, one hundred forty-three billion, four hundred twelve million, one hundred seventy-three thousand, six hundred thirty-six".