1002242399 has 2 divisors, whose sum is σ = 1002242400. Its totient is φ = 1002242398.

The previous prime is 1002242363. The next prime is 1002242413. The reversal of 1002242399 is 9932422001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002242399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002242299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501121199 + 501121200.

It is an arithmetic number, because the mean of its divisors is an integer number (501121200).

Almost surely, 2^1002242399 is an apocalyptic number.

1002242399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002242399 is an equidigital number, since it uses as much as digits as its factorization.

1002242399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1002242399 is about 31658.2121889408. The cubic root of 1002242399 is about 1000.7469083224.

The spelling of 1002242399 in words is "one billion, two million, two hundred forty-two thousand, three hundred ninety-nine".