1146128567 has 2 divisors, whose sum is σ = 1146128568. Its totient is φ = 1146128566.

The previous prime is 1146128537. The next prime is 1146128591. The reversal of 1146128567 is 7658216411.

It is a strong prime.

It is an emirp because it is prime and its reverse (7658216411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146128567 - 2¹² = 1146124471 is a prime.

It is a super-2 number, since 2×1146128567² = 2627221384186946978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146128537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573064283 + 573064284.

It is an arithmetic number, because the mean of its divisors is an integer number (573064284).

Almost surely, 2^1146128567 is an apocalyptic number.

1146128567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146128567 is an equidigital number, since it uses as much as digits as its factorization.

1146128567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 41.

The square root of 1146128567 is about 33854.5206287137. The cubic root of 1146128567 is about 1046.5125618767.

The spelling of 1146128567 in words is "one billion, one hundred forty-six million, one hundred twenty-eight thousand, five hundred sixty-seven".