1084421023 has 8 divisors (see below), whose sum is σ = 1242299520. Its totient is φ = 927282840.

The previous prime is 1084421017. The next prime is 1084421047. The reversal of 1084421023 is 3201244801.

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 1084421023 - 2⁹ = 1084420511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084451023) 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, 181933 + ... + 187798.

It is an arithmetic number, because the mean of its divisors is an integer number (155287440).

Almost surely, 2^1084421023 is an apocalyptic number.

1084421023 is a deficient number, since it is larger than the sum of its proper divisors (157878497).

1084421023 is an equidigital number, since it uses as much as digits as its factorization.

1084421023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370157.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1084421023 is about 32930.5484770600. The cubic root of 1084421023 is about 1027.3836329836.

Adding to 1084421023 its reverse (3201244801), we get a palindrome (4285665824).

The spelling of 1084421023 in words is "one billion, eighty-four million, four hundred twenty-one thousand, twenty-three".