1444429443 has 16 divisors (see below), whose sum is σ = 1952524800. Its totient is φ = 949671840.

The previous prime is 1444429397. The next prime is 1444429451. The reversal of 1444429443 is 3449244441.

It is not a de Polignac number, because 1444429443 - 2⁶ = 1444429379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444429043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238513 + ... + 244493.

It is an arithmetic number, because the mean of its divisors is an integer number (122032800).

Almost surely, 2^1444429443 is an apocalyptic number.

1444429443 is a deficient number, since it is larger than the sum of its proper divisors (508095357).

1444429443 is a wasteful number, since it uses less digits than its factorization.

1444429443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7082.

The product of its digits is 221184, while the sum is 39.

The square root of 1444429443 is about 38005.6501457349. The cubic root of 1444429443 is about 1130.3999010114.

The spelling of 1444429443 in words is "one billion, four hundred forty-four million, four hundred twenty-nine thousand, four hundred forty-three".