1444421234 has 8 divisors (see below), whose sum is σ = 2166810588. Its totient is φ = 722151040.

The previous prime is 1444421219. The next prime is 1444421261. The reversal of 1444421234 is 4321244441.

It can be written as a sum of positive squares in 2 ways, for example, as 1444380025 + 41209 = 38005^2 + 203^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1444421197 and 1444421206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12554 + ... + 55194.

Almost surely, 2^1444421234 is an apocalyptic number.

1444421234 is a deficient number, since it is larger than the sum of its proper divisors (722389354).

1444421234 is a wasteful number, since it uses less digits than its factorization.

1444421234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59580.

The product of its digits is 12288, while the sum is 29.

The square root of 1444421234 is about 38005.5421484815. The cubic root of 1444421234 is about 1130.3977595729.

Adding to 1444421234 its reverse (4321244441), we get a palindrome (5765665675).

The spelling of 1444421234 in words is "one billion, four hundred forty-four million, four hundred twenty-one thousand, two hundred thirty-four".