1104222143 has 4 divisors (see below), whose sum is σ = 1104432288. Its totient is φ = 1104012000.

The previous prime is 1104222121. The next prime is 1104222167. The reversal of 1104222143 is 3412224011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1104222143 - 2¹⁴ = 1104205759 is a prime.

It is a super-3 number, since 3×1104222143³ (a number of 28 digits) contains 333 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 (1104222103) 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 3 ways as a sum of consecutive naturals, for example, 96983 + ... + 107768.

It is an arithmetic number, because the mean of its divisors is an integer number (276108072).

Almost surely, 2^1104222143 is an apocalyptic number.

1104222143 is a deficient number, since it is larger than the sum of its proper divisors (210145).

1104222143 is an equidigital number, since it uses as much as digits as its factorization.

1104222143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210144.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1104222143 is about 33229.8381428499. The cubic root of 1104222143 is about 1033.5991669051.

Adding to 1104222143 its reverse (3412224011), we get a palindrome (4516446154).

The spelling of 1104222143 in words is "one billion, one hundred four million, two hundred twenty-two thousand, one hundred forty-three".