1144455607 has 2 divisors, whose sum is σ = 1144455608. Its totient is φ = 1144455606.

The previous prime is 1144455581. The next prime is 1144455617. The reversal of 1144455607 is 7065544411.

It is a strong prime.

It is an emirp because it is prime and its reverse (7065544411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144455607 - 2⁷ = 1144455479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144455617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572227803 + 572227804.

It is an arithmetic number, because the mean of its divisors is an integer number (572227804).

Almost surely, 2^1144455607 is an apocalyptic number.

1144455607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144455607 is an equidigital number, since it uses as much as digits as its factorization.

1144455607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 1144455607 is about 33829.8035317972. The cubic root of 1144455607 is about 1046.0031291531.

The spelling of 1144455607 in words is "one billion, one hundred forty-four million, four hundred fifty-five thousand, six hundred seven".