1104442019 has 4 divisors (see below), whose sum is σ = 1104532296. Its totient is φ = 1104351744.

The previous prime is 1104442007. The next prime is 1104442021. The reversal of 1104442019 is 9102444011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1104442019 - 2²⁴ = 1087664803 is a prime.

It is a super-2 number, since 2×1104442019² = 2439584346665592722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104442099) 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, 23249 + ... + 52434.

It is an arithmetic number, because the mean of its divisors is an integer number (276133074).

Almost surely, 2^1104442019 is an apocalyptic number.

1104442019 is a deficient number, since it is larger than the sum of its proper divisors (90277).

1104442019 is an equidigital number, since it uses as much as digits as its factorization.

1104442019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90276.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1104442019 is about 33233.1463903134. The cubic root of 1104442019 is about 1033.6677667996.

The spelling of 1104442019 in words is "one billion, one hundred four million, four hundred forty-two thousand, nineteen".