1304140021143 has 24 divisors (see below), whose sum is σ = 1781445510000. Its totient is φ = 848628708480.

The previous prime is 1304140021133. The next prime is 1304140021199. The reversal of 1304140021143 is 3411200414031.

It is not a de Polignac number, because 1304140021143 - 2⁵ = 1304140021111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304140021133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8135733 + ... + 8294481.

It is an arithmetic number, because the mean of its divisors is an integer number (74226896250).

Almost surely, 2^{1304140021143} is an apocalyptic number.

1304140021143 is a deficient number, since it is larger than the sum of its proper divisors (477305488857).

1304140021143 is a wasteful number, since it uses less digits than its factorization.

1304140021143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160319 (or 160276 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1304140021143 its reverse (3411200414031), we get a palindrome (4715340435174).

The spelling of 1304140021143 in words is "one trillion, three hundred four billion, one hundred forty million, twenty-one thousand, one hundred forty-three".