1149800027 has 2 divisors, whose sum is σ = 1149800028. Its totient is φ = 1149800026.

The previous prime is 1149799957. The next prime is 1149800051. The reversal of 1149800027 is 7200089411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1149800027 - 2⁸ = 1149799771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1149799966 and 1149800002.

It is not a weakly prime, because it can be changed into another prime (1149803027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574900013 + 574900014.

It is an arithmetic number, because the mean of its divisors is an integer number (574900014).

Almost surely, 2^1149800027 is an apocalyptic number.

1149800027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1149800027 is an equidigital number, since it uses as much as digits as its factorization.

1149800027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 1149800027 is about 33908.7013464096. The cubic root of 1149800027 is about 1047.6288222244.

Adding to 1149800027 its reverse (7200089411), we get a palindrome (8349889438).

The spelling of 1149800027 in words is "one billion, one hundred forty-nine million, eight hundred thousand, twenty-seven".