1444112193 has 4 divisors (see below), whose sum is σ = 1925482928. Its totient is φ = 962741460.

The previous prime is 1444112191. The next prime is 1444112281. The reversal of 1444112193 is 3912114441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3912114441 = 3 ⋅1304038147.

It is not a de Polignac number, because 1444112193 - 2¹ = 1444112191 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 1444112193.

It is not an unprimeable number, because it can be changed into a prime (1444112191) 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, 240685363 + ... + 240685368.

It is an arithmetic number, because the mean of its divisors is an integer number (481370732).

Almost surely, 2^1444112193 is an apocalyptic number.

It is an amenable number.

1444112193 is a deficient number, since it is larger than the sum of its proper divisors (481370735).

1444112193 is an equidigital number, since it uses as much as digits as its factorization.

1444112193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481370734.

The product of its digits is 3456, while the sum is 30.

The square root of 1444112193 is about 38001.4761950112. The cubic root of 1444112193 is about 1130.3171357764.

The spelling of 1444112193 in words is "one billion, four hundred forty-four million, one hundred twelve thousand, one hundred ninety-three".