1444112223 has 8 divisors (see below), whose sum is σ = 1932805248. Its totient is φ = 959080344.

The previous prime is 1444112191. The next prime is 1444112281. The reversal of 1444112223 is 3222114441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1444112223 - 2⁵ = 1444112191 is a prime.

It is a super-2 number, since 2×1444112223² = 4170920225236003458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1444112193 and 1444112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444112123) 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, 914365 + ... + 915942.

It is an arithmetic number, because the mean of its divisors is an integer number (241600656).

Almost surely, 2^1444112223 is an apocalyptic number.

1444112223 is a deficient number, since it is larger than the sum of its proper divisors (488693025).

1444112223 is a wasteful number, since it uses less digits than its factorization.

1444112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830573.

The product of its digits is 1536, while the sum is 24.

The square root of 1444112223 is about 38001.4765897327. The cubic root of 1444112223 is about 1130.3171436034.

Adding to 1444112223 its reverse (3222114441), we get a palindrome (4666226664).

The spelling of 1444112223 in words is "one billion, four hundred forty-four million, one hundred twelve thousand, two hundred twenty-three".