1321442341 has 8 divisors (see below), whose sum is σ = 1358679168. Its totient is φ = 1284444000.

The previous prime is 1321442323. The next prime is 1321442359. The reversal of 1321442341 is 1432441231.

It is an interprime number because it is at equal distance from previous prime (1321442323) and next prime (1321442359).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1321442341 - 2¹¹ = 1321440293 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 (1321442321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48355 + ... + 70576.

It is an arithmetic number, because the mean of its divisors is an integer number (169834896).

Almost surely, 2^1321442341 is an apocalyptic number.

It is an amenable number.

1321442341 is a deficient number, since it is larger than the sum of its proper divisors (37236827).

1321442341 is a wasteful number, since it uses less digits than its factorization.

1321442341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119243.

The product of its digits is 2304, while the sum is 25.

The square root of 1321442341 is about 36351.6483945364. The cubic root of 1321442341 is about 1097.3607085535.

Adding to 1321442341 its reverse (1432441231), we get a palindrome (2753883572).

It can be divided in two parts, 13214 and 42341, that added together give a palindrome (55555).

The spelling of 1321442341 in words is "one billion, three hundred twenty-one million, four hundred forty-two thousand, three hundred forty-one".