1341356443 has 16 divisors (see below), whose sum is σ = 1565254656. Its totient is φ = 1125774720.

The previous prime is 1341356441. The next prime is 1341356473. The reversal of 1341356443 is 3446531431.

It is not a de Polignac number, because 1341356443 - 2¹ = 1341356441 is a prime.

It is a super-2 number, since 2×1341356443² = 3598474214355224498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1341356399 and 1341356408.

It is not an unprimeable number, because it can be changed into a prime (1341356441) 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, 55438 + ... + 75868.

It is an arithmetic number, because the mean of its divisors is an integer number (97828416).

Almost surely, 2^1341356443 is an apocalyptic number.

1341356443 is a deficient number, since it is larger than the sum of its proper divisors (223898213).

1341356443 is a wasteful number, since it uses less digits than its factorization.

1341356443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20634.

The product of its digits is 51840, while the sum is 34.

The square root of 1341356443 is about 36624.5333485630. The cubic root of 1341356443 is about 1102.8456467024.

Adding to 1341356443 its reverse (3446531431), we get a palindrome (4787887874).

The spelling of 1341356443 in words is "one billion, three hundred forty-one million, three hundred fifty-six thousand, four hundred forty-three".