1002444413 has 2 divisors, whose sum is σ = 1002444414. Its totient is φ = 1002444412.

The previous prime is 1002444407. The next prime is 1002444433. The reversal of 1002444413 is 3144442001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 659565124 + 342879289 = 25682^2 + 18517^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002444413 - 2¹⁰ = 1002443389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002444433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501222206 + 501222207.

It is an arithmetic number, because the mean of its divisors is an integer number (501222207).

Almost surely, 2^1002444413 is an apocalyptic number.

It is an amenable number.

1002444413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002444413 is an equidigital number, since it uses as much as digits as its factorization.

1002444413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1002444413 is about 31661.4025747439. The cubic root of 1002444413 is about 1000.8141413274.

Adding to 1002444413 its reverse (3144442001), we get a palindrome (4146886414).

The spelling of 1002444413 in words is "one billion, two million, four hundred forty-four thousand, four hundred thirteen".