1145412127 has 2 divisors, whose sum is σ = 1145412128. Its totient is φ = 1145412126.

The previous prime is 1145412053. The next prime is 1145412139. The reversal of 1145412127 is 7212145411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145412127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1145412095 and 1145412104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145412157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572706063 + 572706064.

It is an arithmetic number, because the mean of its divisors is an integer number (572706064).

Almost surely, 2^1145412127 is an apocalyptic number.

1145412127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145412127 is an equidigital number, since it uses as much as digits as its factorization.

1145412127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2240, while the sum is 28.

The square root of 1145412127 is about 33843.9378175767. The cubic root of 1145412127 is about 1046.2944596032.

Adding to 1145412127 its reverse (7212145411), we get a palindrome (8357557538).

The spelling of 1145412127 in words is "one billion, one hundred forty-five million, four hundred twelve thousand, one hundred twenty-seven".