1442331001 has 2 divisors, whose sum is σ = 1442331002. Its totient is φ = 1442331000.

The previous prime is 1442330977. The next prime is 1442331019. The reversal of 1442331001 is 1001332441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1432244025 + 10086976 = 37845^2 + 3176^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442331001 - 2⁷ = 1442330873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1442331001.

It is not a weakly prime, because it can be changed into another prime (1442331041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721165500 + 721165501.

It is an arithmetic number, because the mean of its divisors is an integer number (721165501).

Almost surely, 2^1442331001 is an apocalyptic number.

It is an amenable number.

1442331001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442331001 is an equidigital number, since it uses as much as digits as its factorization.

1442331001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1442331001 is about 37978.0331375915. The cubic root of 1442331001 is about 1129.8522272630.

Adding to 1442331001 its reverse (1001332441), we get a palindrome (2443663442).

The spelling of 1442331001 in words is "one billion, four hundred forty-two million, three hundred thirty-one thousand, one".