1146033661 has 2 divisors, whose sum is σ = 1146033662. Its totient is φ = 1146033660.

The previous prime is 1146033653. The next prime is 1146033709. The reversal of 1146033661 is 1663306411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 912402436 + 233631225 = 30206^2 + 15285^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146033661 - 2³ = 1146033653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146033061) 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, 573016830 + 573016831.

It is an arithmetic number, because the mean of its divisors is an integer number (573016831).

Almost surely, 2^1146033661 is an apocalyptic number.

It is an amenable number.

1146033661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146033661 is an equidigital number, since it uses as much as digits as its factorization.

1146033661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1146033661 is about 33853.1189257356. The cubic root of 1146033661 is about 1046.4836753377.

The spelling of 1146033661 in words is "one billion, one hundred forty-six million, thirty-three thousand, six hundred sixty-one".