1922053321 has 8 divisors (see below), whose sum is σ = 1987550784. Its totient is φ = 1857638640.

The previous prime is 1922053307. The next prime is 1922053349. The reversal of 1922053321 is 1233502291.

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 1922053321 - 2⁷ = 1922053193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1922053321.

It is not an unprimeable number, because it can be changed into a prime (1922053361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267085 + ... + 274186.

It is an arithmetic number, because the mean of its divisors is an integer number (248443848).

Almost surely, 2^1922053321 is an apocalyptic number.

It is an amenable number.

1922053321 is a deficient number, since it is larger than the sum of its proper divisors (65497463).

1922053321 is an equidigital number, since it uses as much as digits as its factorization.

1922053321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541391.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1922053321 is about 43841.2285525851. The cubic root of 1922053321 is about 1243.3359102091.

The spelling of 1922053321 in words is "one billion, nine hundred twenty-two million, fifty-three thousand, three hundred twenty-one".