1002540433 has 2 divisors, whose sum is σ = 1002540434. Its totient is φ = 1002540432.

The previous prime is 1002540389. The next prime is 1002540499. The reversal of 1002540433 is 3340452001.

1002540433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 828748944 + 173791489 = 28788^2 + 13183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002540433 - 2¹³ = 1002532241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002541433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501270216 + 501270217.

It is an arithmetic number, because the mean of its divisors is an integer number (501270217).

Almost surely, 2^1002540433 is an apocalyptic number.

It is an amenable number.

1002540433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002540433 is an equidigital number, since it uses as much as digits as its factorization.

1002540433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1002540433 is about 31662.9188957683. The cubic root of 1002540433 is about 1000.8460949215.

Adding to 1002540433 its reverse (3340452001), we get a palindrome (4342992434).

The spelling of 1002540433 in words is "one billion, two million, five hundred forty thousand, four hundred thirty-three".