1043310134391 has 12 divisors (see below), whose sum is σ = 1618195310712. Its totient is φ = 596177219568.

The previous prime is 1043310134359. The next prime is 1043310134431. The reversal of 1043310134391 is 1934310133401.

1043310134391 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1043310134391 - 2⁵ = 1043310134359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043310134351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3548673780 + ... + 3548674073.

It is an arithmetic number, because the mean of its divisors is an integer number (134849609226).

Almost surely, 2^{1043310134391} is an apocalyptic number.

1043310134391 is a deficient number, since it is larger than the sum of its proper divisors (574885176321).

1043310134391 is an equidigital number, since it uses as much as digits as its factorization.

1043310134391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097347870 (or 7097347863 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

Adding to 1043310134391 its reverse (1934310133401), we get a palindrome (2977620267792).

The spelling of 1043310134391 in words is "one trillion, forty-three billion, three hundred ten million, one hundred thirty-four thousand, three hundred ninety-one".