1081227607 has 2 divisors, whose sum is σ = 1081227608. Its totient is φ = 1081227606.

The previous prime is 1081227599. The next prime is 1081227629. The reversal of 1081227607 is 7067221801.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7067221801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1081227607 - 2³ = 1081227599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081227107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540613803 + 540613804.

It is an arithmetic number, because the mean of its divisors is an integer number (540613804).

Almost surely, 2^1081227607 is an apocalyptic number.

1081227607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081227607 is an equidigital number, since it uses as much as digits as its factorization.

1081227607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 1081227607 is about 32882.0255914991. The cubic root of 1081227607 is about 1026.3741575586.

The spelling of 1081227607 in words is "one billion, eighty-one million, two hundred twenty-seven thousand, six hundred seven".