1002144063 has 16 divisors (see below), whose sum is σ = 1395394560. Its totient is φ = 638541024.

The previous prime is 1002144043. The next prime is 1002144071. The reversal of 1002144063 is 3604412001.

It is not a de Polignac number, because 1002144063 - 2¹² = 1002139967 is a prime.

It is a super-2 number, since 2×1002144063² = 2008585446012295938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002144023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94245 + ... + 104337.

It is an arithmetic number, because the mean of its divisors is an integer number (87212160).

Almost surely, 2^1002144063 is an apocalyptic number.

1002144063 is a deficient number, since it is larger than the sum of its proper divisors (393250497).

1002144063 is a wasteful number, since it uses less digits than its factorization.

1002144063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11558.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1002144063 is about 31656.6590625101. The cubic root of 1002144063 is about 1000.7141774957.

Adding to 1002144063 its reverse (3604412001), we get a palindrome (4606556064).

The spelling of 1002144063 in words is "one billion, two million, one hundred forty-four thousand, sixty-three".