1002052041 has 4 divisors (see below), whose sum is σ = 1336069392. Its totient is φ = 668034692.

The previous prime is 1002052033. The next prime is 1002052057. The reversal of 1002052041 is 1402502001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1402502001 = 3 ⋅467500667.

It is a cyclic number.

It is not a de Polignac number, because 1002052041 - 2³ = 1002052033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002052041.

It is not an unprimeable number, because it can be changed into a prime (1002052141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167008671 + ... + 167008676.

It is an arithmetic number, because the mean of its divisors is an integer number (334017348).

Almost surely, 2^1002052041 is an apocalyptic number.

It is an amenable number.

1002052041 is a deficient number, since it is larger than the sum of its proper divisors (334017351).

1002052041 is an equidigital number, since it uses as much as digits as its factorization.

1002052041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334017350.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1002052041 is about 31655.2055908661. The cubic root of 1002052041 is about 1000.6835463246.

Adding to 1002052041 its reverse (1402502001), we get a palindrome (2404554042).

The spelling of 1002052041 in words is "one billion, two million, fifty-two thousand, forty-one".