1347389314441 has 3 divisors (see below), whose sum is σ = 1347390475213. Its totient is φ = 1347388153670.

The previous prime is 1347389314367. The next prime is 1347389314483. The reversal of 1347389314441 is 1444139837431.

The square root of 1347389314441 is 1160771.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1347389314441 - 2²⁷ = 1347255096713 is a prime.

It is a super-2 number, since 2×1347389314441² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1347389384441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 580386 + ... + 1741156.

Almost surely, 2^{1347389314441} is an apocalyptic number.

1347389314441 is the 1160771-st square number.

1347389314441 is the 580386-th centered octagonal number.

It is an amenable number.

1347389314441 is a deficient number, since it is larger than the sum of its proper divisors (1160772).

1347389314441 is an frugal number, since it uses more digits than its factorization.

1347389314441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321542 (or 1160771 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 1347389314441 in words is "one trillion, three hundred forty-seven billion, three hundred eighty-nine million, three hundred fourteen thousand, four hundred forty-one".