1444152241 has 8 divisors (see below), whose sum is σ = 1651013504. Its totient is φ = 1237429440.

The previous prime is 1444152233. The next prime is 1444152257. The reversal of 1444152241 is 1422514441.

It is a happy number.

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 1444152241 - 2³ = 1444152233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444152041) 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, 11205 + ... + 54898.

It is an arithmetic number, because the mean of its divisors is an integer number (206376688).

Almost surely, 2^1444152241 is an apocalyptic number.

It is an amenable number.

1444152241 is a deficient number, since it is larger than the sum of its proper divisors (206861263).

1444152241 is an equidigital number, since it uses as much as digits as its factorization.

1444152241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69231.

The product of its digits is 5120, while the sum is 28.

The square root of 1444152241 is about 38002.0031182568. The cubic root of 1444152241 is about 1130.3275843002.

Adding to 1444152241 its reverse (1422514441), we get a palindrome (2866666682).

The spelling of 1444152241 in words is "one billion, four hundred forty-four million, one hundred fifty-two thousand, two hundred forty-one".