1122002347 has 2 divisors, whose sum is σ = 1122002348. Its totient is φ = 1122002346.

The previous prime is 1122002339. The next prime is 1122002369. The reversal of 1122002347 is 7432002211.

It is an a-pointer prime, because the next prime (1122002369) can be obtained adding 1122002347 to its sum of digits (22).

It is a weak prime.

It is an emirp because it is prime and its reverse (7432002211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122002347 - 2³ = 1122002339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122002327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561001173 + 561001174.

It is an arithmetic number, because the mean of its divisors is an integer number (561001174).

Almost surely, 2^1122002347 is an apocalyptic number.

1122002347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122002347 is an equidigital number, since it uses as much as digits as its factorization.

1122002347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1122002347 is about 33496.3034826233. The cubic root of 1122002347 is about 1039.1173313867.

Adding to 1122002347 its reverse (7432002211), we get a palindrome (8554004558).

The spelling of 1122002347 in words is "one billion, one hundred twenty-two million, two thousand, three hundred forty-seven".