1146820967 has 2 divisors, whose sum is σ = 1146820968. Its totient is φ = 1146820966.

The previous prime is 1146820949. The next prime is 1146820999. The reversal of 1146820967 is 7690286411.

It is a weak prime.

It is an emirp because it is prime and its reverse (7690286411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146820967 - 2⁶ = 1146820903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146820907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573410483 + 573410484.

It is an arithmetic number, because the mean of its divisors is an integer number (573410484).

Almost surely, 2^1146820967 is an apocalyptic number.

1146820967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146820967 is an equidigital number, since it uses as much as digits as its factorization.

1146820967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 1146820967 is about 33864.7451931946. The cubic root of 1146820967 is about 1046.7232594230.

The spelling of 1146820967 in words is "one billion, one hundred forty-six million, eight hundred twenty thousand, nine hundred sixty-seven".