1321352341 has 8 divisors (see below), whose sum is σ = 1356414080. Its totient is φ = 1286749152.

The previous prime is 1321352303. The next prime is 1321352363. The reversal of 1321352341 is 1432531231.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1321352341 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 (1321352741) 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, 108795 + ... + 120328.

It is an arithmetic number, because the mean of its divisors is an integer number (169551760).

Almost surely, 2^1321352341 is an apocalyptic number.

It is an amenable number.

1321352341 is a deficient number, since it is larger than the sum of its proper divisors (35061739).

1321352341 is an equidigital number, since it uses as much as digits as its factorization.

1321352341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229275.

The product of its digits is 2160, while the sum is 25.

The square root of 1321352341 is about 36350.4104653579. The cubic root of 1321352341 is about 1097.3357951935.

Adding to 1321352341 its reverse (1432531231), we get a palindrome (2753883572).

The spelling of 1321352341 in words is "one billion, three hundred twenty-one million, three hundred fifty-two thousand, three hundred forty-one".