1146667061 has 2 divisors, whose sum is σ = 1146667062. Its totient is φ = 1146667060.

The previous prime is 1146667003. The next prime is 1146667087. The reversal of 1146667061 is 1607666411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1145822500 + 844561 = 33850^2 + 919^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146667061 - 2²⁶ = 1079558197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146667861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573333530 + 573333531.

It is an arithmetic number, because the mean of its divisors is an integer number (573333531).

Almost surely, 2^1146667061 is an apocalyptic number.

It is an amenable number.

1146667061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146667061 is an equidigital number, since it uses as much as digits as its factorization.

1146667061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1146667061 is about 33862.4727537727. The cubic root of 1146667061 is about 1046.6764331088.

The spelling of 1146667061 in words is "one billion, one hundred forty-six million, six hundred sixty-seven thousand, sixty-one".