1146641567 has 2 divisors, whose sum is σ = 1146641568. Its totient is φ = 1146641566.

The previous prime is 1146641549. The next prime is 1146641663. The reversal of 1146641567 is 7651466411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1146641567 - 2¹⁶ = 1146576031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146641467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573320783 + 573320784.

It is an arithmetic number, because the mean of its divisors is an integer number (573320784).

Almost surely, 2^1146641567 is an apocalyptic number.

1146641567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146641567 is an equidigital number, since it uses as much as digits as its factorization.

1146641567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 1146641567 is about 33862.0963172690. The cubic root of 1146641567 is about 1046.6686760862.

The spelling of 1146641567 in words is "one billion, one hundred forty-six million, six hundred forty-one thousand, five hundred sixty-seven".