1102242389 has 2 divisors, whose sum is σ = 1102242390. Its totient is φ = 1102242388.

The previous prime is 1102242373. The next prime is 1102242419. The reversal of 1102242389 is 9832422011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1087878289 + 14364100 = 32983^2 + 3790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102242389 - 2⁴ = 1102242373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102242329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551121194 + 551121195.

It is an arithmetic number, because the mean of its divisors is an integer number (551121195).

Almost surely, 2^1102242389 is an apocalyptic number.

It is an amenable number.

1102242389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102242389 is an equidigital number, since it uses as much as digits as its factorization.

1102242389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1102242389 is about 33200.0359788962. The cubic root of 1102242389 is about 1032.9810858924.

The spelling of 1102242389 in words is "one billion, one hundred two million, two hundred forty-two thousand, three hundred eighty-nine".