1371401604143 has 16 divisors (see below), whose sum is σ = 1458409056000. Its totient is φ = 1285891070400.

The previous prime is 1371401604109. The next prime is 1371401604163. The reversal of 1371401604143 is 3414061041731.

It is a cyclic number.

It is not a de Polignac number, because 1371401604143 - 2¹⁰ = 1371401603119 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 (1371401604163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3330008 + ... + 3719106.

It is an arithmetic number, because the mean of its divisors is an integer number (91150566000).

Almost surely, 2^{1371401604143} is an apocalyptic number.

1371401604143 is a deficient number, since it is larger than the sum of its proper divisors (87007451857).

1371401604143 is a wasteful number, since it uses less digits than its factorization.

1371401604143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391022.

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 1371401604143 its reverse (3414061041731), we get a palindrome (4785462645874).

The spelling of 1371401604143 in words is "one trillion, three hundred seventy-one billion, four hundred one million, six hundred four thousand, one hundred forty-three".