1406143536143 has 8 divisors (see below), whose sum is σ = 1414801263408. Its totient is φ = 1397486188224.

The previous prime is 1406143536137. The next prime is 1406143536151. The reversal of 1406143536143 is 3416353416041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1406143536143 - 2⁸ = 1406143535887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1406143536143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406143536043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12330755 + ... + 12444267.

It is an arithmetic number, because the mean of its divisors is an integer number (176850157926).

Almost surely, 2^{1406143536143} is an apocalyptic number.

1406143536143 is a deficient number, since it is larger than the sum of its proper divisors (8657727265).

1406143536143 is a wasteful number, since it uses less digits than its factorization.

1406143536143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189673.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 1406143536143 in words is "one trillion, four hundred six billion, one hundred forty-three million, five hundred thirty-six thousand, one hundred forty-three".