36001143 has 12 divisors (see below), whose sum is σ = 54738840. Its totient is φ = 22737456.

The previous prime is 36001129. The next prime is 36001183. The reversal of 36001143 is 34110063.

It is not a de Polignac number, because 36001143 - 2⁶ = 36001079 is a prime.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36001103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105096 + ... + 105437.

It is an arithmetic number, because the mean of its divisors is an integer number (4561570).

Almost surely, 2^36001143 is an apocalyptic number.

36001143 is a deficient number, since it is larger than the sum of its proper divisors (18737697).

36001143 is a wasteful number, since it uses less digits than its factorization.

36001143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210558 (or 210555 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 36001143 is about 6000.0952492440. The cubic root of 36001143 is about 330.1962193922.

The spelling of 36001143 in words is "thirty-six million, one thousand, one hundred forty-three".