1121444327 has 8 divisors (see below), whose sum is σ = 1181566464. Its totient is φ = 1062269208.

The previous prime is 1121444279. The next prime is 1121444369. The reversal of 1121444327 is 7234441211.

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 1121444327 - 2¹² = 1121440231 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 1121444327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121444227) 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, 234323 + ... + 239060.

It is an arithmetic number, because the mean of its divisors is an integer number (147695808).

Almost surely, 2^1121444327 is an apocalyptic number.

1121444327 is a deficient number, since it is larger than the sum of its proper divisors (60122137).

1121444327 is a wasteful number, since it uses less digits than its factorization.

1121444327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473509.

The product of its digits is 5376, while the sum is 29.

The square root of 1121444327 is about 33487.9728708681. The cubic root of 1121444327 is about 1038.9450369142.

Adding to 1121444327 its reverse (7234441211), we get a palindrome (8355885538).

The spelling of 1121444327 in words is "one billion, one hundred twenty-one million, four hundred forty-four thousand, three hundred twenty-seven".