1146820463 has 2 divisors, whose sum is σ = 1146820464. Its totient is φ = 1146820462.

The previous prime is 1146820453. The next prime is 1146820469. The reversal of 1146820463 is 3640286411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146820463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146820469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573410231 + 573410232.

It is an arithmetic number, because the mean of its divisors is an integer number (573410232).

Almost surely, 2^1146820463 is an apocalyptic number.

1146820463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146820463 is an equidigital number, since it uses as much as digits as its factorization.

1146820463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1146820463 is about 33864.7377518268. The cubic root of 1146820463 is about 1046.7231060865.

The spelling of 1146820463 in words is "one billion, one hundred forty-six million, eight hundred twenty thousand, four hundred sixty-three".