1122543607 has 2 divisors, whose sum is σ = 1122543608. Its totient is φ = 1122543606.

The previous prime is 1122543601. The next prime is 1122543641. The reversal of 1122543607 is 7063452211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122543607 - 2⁷ = 1122543479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122543601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561271803 + 561271804.

It is an arithmetic number, because the mean of its divisors is an integer number (561271804).

Almost surely, 2^1122543607 is an apocalyptic number.

1122543607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122543607 is an equidigital number, since it uses as much as digits as its factorization.

1122543607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1122543607 is about 33504.3819074461. The cubic root of 1122543607 is about 1039.2843964653.

Adding to 1122543607 its reverse (7063452211), we get a palindrome (8185995818).

The spelling of 1122543607 in words is "one billion, one hundred twenty-two million, five hundred forty-three thousand, six hundred seven".