1304434103143 has 4 divisors (see below), whose sum is σ = 1305663542568. Its totient is φ = 1303204663720.

The previous prime is 1304434103113. The next prime is 1304434103149. The reversal of 1304434103143 is 3413014344031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1304434103143 - 2⁵ = 1304434103111 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 (1304434103149) 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, 614718121 + ... + 614720242.

It is an arithmetic number, because the mean of its divisors is an integer number (326415885642).

Almost surely, 2^{1304434103143} is an apocalyptic number.

1304434103143 is a deficient number, since it is larger than the sum of its proper divisors (1229439425).

1304434103143 is a wasteful number, since it uses less digits than its factorization.

1304434103143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229439424.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1304434103143 its reverse (3413014344031), we get a palindrome (4717448447174).

The spelling of 1304434103143 in words is "one trillion, three hundred four billion, four hundred thirty-four million, one hundred three thousand, one hundred forty-three".