1321101341 has 8 divisors (see below), whose sum is σ = 1544942784. Its totient is φ = 1106038080.

The previous prime is 1321101319. The next prime is 1321101343. The reversal of 1321101341 is 1431011231.

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

It is not a de Polignac number, because 1321101341 - 2²² = 1316907037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321101343) 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 7 ways as a sum of consecutive naturals, for example, 2194220 + ... + 2194821.

It is an arithmetic number, because the mean of its divisors is an integer number (193117848).

Almost surely, 2^1321101341 is an apocalyptic number.

It is an amenable number.

1321101341 is a deficient number, since it is larger than the sum of its proper divisors (223841443).

1321101341 is an equidigital number, since it uses as much as digits as its factorization.

1321101341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389091.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1321101341 is about 36346.9577956670. The cubic root of 1321101341 is about 1097.2663086234.

Adding to 1321101341 its reverse (1431011231), we get a palindrome (2752112572).

The spelling of 1321101341 in words is "one billion, three hundred twenty-one million, one hundred one thousand, three hundred forty-one".