1441324139 has 2 divisors, whose sum is σ = 1441324140. Its totient is φ = 1441324138.

The previous prime is 1441324121. The next prime is 1441324147. The reversal of 1441324139 is 9314231441.

It is a strong prime.

It is an emirp because it is prime and its reverse (9314231441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1441324139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1441324109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720662069 + 720662070.

It is an arithmetic number, because the mean of its divisors is an integer number (720662070).

Almost surely, 2^1441324139 is an apocalyptic number.

1441324139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441324139 is an equidigital number, since it uses as much as digits as its factorization.

1441324139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 1441324139 is about 37964.7749762856. The cubic root of 1441324139 is about 1129.5892570923.

The spelling of 1441324139 in words is "one billion, four hundred forty-one million, three hundred twenty-four thousand, one hundred thirty-nine".