1441334431 has 2 divisors, whose sum is σ = 1441334432. Its totient is φ = 1441334430.

The previous prime is 1441334333. The next prime is 1441334483. The reversal of 1441334431 is 1344331441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1441334431 - 2²⁵ = 1407779999 is a prime.

It is a super-2 number, since 2×1441334431² = 4154889883972187522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1441334431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441334231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720667215 + 720667216.

It is an arithmetic number, because the mean of its divisors is an integer number (720667216).

Almost surely, 2^1441334431 is an apocalyptic number.

1441334431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441334431 is an equidigital number, since it uses as much as digits as its factorization.

1441334431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 1441334431 is about 37964.9105227446. The cubic root of 1441334431 is about 1129.5919457553.

Adding to 1441334431 its reverse (1344331441), we get a palindrome (2785665872).

The spelling of 1441334431 in words is "one billion, four hundred forty-one million, three hundred thirty-four thousand, four hundred thirty-one".