1427221000319 has 8 divisors (see below), whose sum is σ = 1450664792880. Its totient is φ = 1403778715200.

The previous prime is 1427221000301. The next prime is 1427221000321. The reversal of 1427221000319 is 9130001227241.

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 1427221000319 - 2⁸ = 1427221000063 is a prime.

It is a super-2 number, since 2×1427221000319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427221000349) 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, 1618292 + ... + 2339510.

It is an arithmetic number, because the mean of its divisors is an integer number (181333099110).

Almost surely, 2^{1427221000319} is an apocalyptic number.

1427221000319 is a deficient number, since it is larger than the sum of its proper divisors (23443792561).

1427221000319 is an equidigital number, since it uses as much as digits as its factorization.

1427221000319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753721.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 1427221000319 in words is "one trillion, four hundred twenty-seven billion, two hundred twenty-one million, three hundred nineteen", and thus it is an aban number.