1084523703221 has 8 divisors (see below), whose sum is σ = 1239473247744. Its totient is φ = 929578555440.

The previous prime is 1084523703217. The next prime is 1084523703257. The reversal of 1084523703221 is 1223073254801.

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 1084523703221 - 2² = 1084523703217 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 (1084523703121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552485 + ... + 1572986.

It is an arithmetic number, because the mean of its divisors is an integer number (154934155968).

Almost surely, 2^{1084523703221} is an apocalyptic number.

It is an amenable number.

1084523703221 is a deficient number, since it is larger than the sum of its proper divisors (154949544523).

1084523703221 is an equidigital number, since it uses as much as digits as its factorization.

1084523703221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198371.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 1084523703221 in words is "one trillion, eighty-four billion, five hundred twenty-three million, seven hundred three thousand, two hundred twenty-one".