1146288287 has 2 divisors, whose sum is σ = 1146288288. Its totient is φ = 1146288286.

The previous prime is 1146288239. The next prime is 1146288301. The reversal of 1146288287 is 7828826411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146288287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146288587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573144143 + 573144144.

It is an arithmetic number, because the mean of its divisors is an integer number (573144144).

Almost surely, 2^1146288287 is an apocalyptic number.

1146288287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146288287 is an equidigital number, since it uses as much as digits as its factorization.

1146288287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 344064, while the sum is 47.

The square root of 1146288287 is about 33856.8794634119. The cubic root of 1146288287 is about 1046.5611722530.

The spelling of 1146288287 in words is "one billion, one hundred forty-six million, two hundred eighty-eight thousand, two hundred eighty-seven".