1350327441221 has 4 divisors (see below), whose sum is σ = 1473084481344. Its totient is φ = 1227570401100.

The previous prime is 1350327441217. The next prime is 1350327441223. The reversal of 1350327441221 is 1221447230531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1350327441221 - 2² = 1350327441217 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 (1350327441223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61378520045 + ... + 61378520066.

It is an arithmetic number, because the mean of its divisors is an integer number (368271120336).

Almost surely, 2^{1350327441221} is an apocalyptic number.

1350327441221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1350327441221 is a deficient number, since it is larger than the sum of its proper divisors (122757040123).

1350327441221 is a wasteful number, since it uses less digits than its factorization.

1350327441221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122757040122.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 1350327441221 in words is "one trillion, three hundred fifty billion, three hundred twenty-seven million, four hundred forty-one thousand, two hundred twenty-one".