1143634541000 has 64 divisors (see below), whose sum is σ = 3058405534080. Its totient is φ = 392103268800.

The previous prime is 1143634540973. The next prime is 1143634541029. The reversal of 1143634541000 is 1454363411.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81681182 + ... + 81695181.

It is an arithmetic number, because the mean of its divisors is an integer number (47787586470).

Almost surely, 2^{1143634541000} is an apocalyptic number.

1143634541000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143634541000 is an abundant number, since it is smaller than the sum of its proper divisors (1914770993080).

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

1143634541000 is a wasteful number, since it uses less digits than its factorization.

1143634541000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163376391 (or 163376377 counting only the distinct ones).

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

The spelling of 1143634541000 in words is "one trillion, one hundred forty-three billion, six hundred thirty-four million, five hundred forty-one thousand".