1145134027 has 2 divisors, whose sum is σ = 1145134028. Its totient is φ = 1145134026.

The previous prime is 1145134021. The next prime is 1145134031. The reversal of 1145134027 is 7204315411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1145134027 - 2¹¹ = 1145131979 is a prime.

It is a super-2 number, since 2×1145134027² = 2622663879586473458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145133986 and 1145134004.

It is not a weakly prime, because it can be changed into another prime (1145134021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572567013 + 572567014.

It is an arithmetic number, because the mean of its divisors is an integer number (572567014).

Almost surely, 2^1145134027 is an apocalyptic number.

1145134027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145134027 is an equidigital number, since it uses as much as digits as its factorization.

1145134027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1145134027 is about 33839.8290037051. The cubic root of 1145134027 is about 1046.2097744974.

Adding to 1145134027 its reverse (7204315411), we get a palindrome (8349449438).

The spelling of 1145134027 in words is "one billion, one hundred forty-five million, one hundred thirty-four thousand, twenty-seven".