1341302321 has 16 divisors (see below), whose sum is σ = 1435752000. Its totient is φ = 1249416000.

The previous prime is 1341302317. The next prime is 1341302351. The reversal of 1341302321 is 1232031431.

It is a cyclic number.

It is not a de Polignac number, because 1341302321 - 2² = 1341302317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1341302293 and 1341302302.

It is not an unprimeable number, because it can be changed into a prime (1341302351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283586 + ... + 288276.

It is an arithmetic number, because the mean of its divisors is an integer number (89734500).

Almost surely, 2^1341302321 is an apocalyptic number.

It is an amenable number.

1341302321 is a deficient number, since it is larger than the sum of its proper divisors (94449679).

1341302321 is a wasteful number, since it uses less digits than its factorization.

1341302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1341302321 is about 36623.7944648012. The cubic root of 1341302321 is about 1102.8308137038.

Adding to 1341302321 its reverse (1232031431), we get a palindrome (2573333752).

The spelling of 1341302321 in words is "one billion, three hundred forty-one million, three hundred two thousand, three hundred twenty-one".