1002532039 has 2 divisors, whose sum is σ = 1002532040. Its totient is φ = 1002532038.

The previous prime is 1002532009. The next prime is 1002532081. The reversal of 1002532039 is 9302352001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002532039 - 2²³ = 994143431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002532009) 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 as a sum of consecutive naturals, namely, 501266019 + 501266020.

It is an arithmetic number, because the mean of its divisors is an integer number (501266020).

Almost surely, 2^1002532039 is an apocalyptic number.

1002532039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002532039 is an equidigital number, since it uses as much as digits as its factorization.

1002532039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1002532039 is about 31662.7863429610. The cubic root of 1002532039 is about 1000.8433016424.

The spelling of 1002532039 in words is "one billion, two million, five hundred thirty-two thousand, thirty-nine".