1003421144143 has 4 divisors (see below), whose sum is σ = 1094641248168. Its totient is φ = 912201040120.

The previous prime is 1003421144107. The next prime is 1003421144177. The reversal of 1003421144143 is 3414411243001.

1003421144143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003421144143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003421144543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45610051996 + ... + 45610052017.

It is an arithmetic number, because the mean of its divisors is an integer number (273660312042).

Almost surely, 2^{1003421144143} is an apocalyptic number.

1003421144143 is a deficient number, since it is larger than the sum of its proper divisors (91220104025).

1003421144143 is an equidigital number, since it uses as much as digits as its factorization.

1003421144143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91220104024.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1003421144143 its reverse (3414411243001), we get a palindrome (4417832387144).

The spelling of 1003421144143 in words is "one trillion, three billion, four hundred twenty-one million, one hundred forty-four thousand, one hundred forty-three".