1444200047 has 2 divisors, whose sum is σ = 1444200048. Its totient is φ = 1444200046.

The previous prime is 1444200011. The next prime is 1444200059. The reversal of 1444200047 is 7400024441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1444200047 - 2⁶ = 1444199983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444199989 and 1444200025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444200077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722100023 + 722100024.

It is an arithmetic number, because the mean of its divisors is an integer number (722100024).

Almost surely, 2^1444200047 is an apocalyptic number.

1444200047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444200047 is an equidigital number, since it uses as much as digits as its factorization.

1444200047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 1444200047 is about 38002.6321062107. The cubic root of 1444200047 is about 1130.3400566335.

Adding to 1444200047 its reverse (7400024441), we get a palindrome (8844224488).

The spelling of 1444200047 in words is "one billion, four hundred forty-four million, two hundred thousand, forty-seven".