1001340020143 has 8 divisors (see below), whose sum is σ = 1008604822400. Its totient is φ = 994076088408.

The previous prime is 1001340020141. The next prime is 1001340020231. The reversal of 1001340020143 is 3410200431001.

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 1001340020143 - 2¹ = 1001340020141 is a prime.

It is a super-3 number, since 3×1001340020143³ (a number of 37 digits) contains 333 as substring.

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 1001340020143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001340020141) 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, 2187280 + ... + 2605162.

It is an arithmetic number, because the mean of its divisors is an integer number (126075602800).

Almost surely, 2^{1001340020143} is an apocalyptic number.

1001340020143 is a deficient number, since it is larger than the sum of its proper divisors (7264802257).

1001340020143 is a wasteful number, since it uses less digits than its factorization.

1001340020143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435261.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1001340020143 its reverse (3410200431001), we get a palindrome (4411540451144).

The spelling of 1001340020143 in words is "one trillion, one billion, three hundred forty million, twenty thousand, one hundred forty-three".