1146828169 has 2 divisors, whose sum is σ = 1146828170. Its totient is φ = 1146828168.

The previous prime is 1146828157. The next prime is 1146828203. The reversal of 1146828169 is 9618286411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1078137225 + 68690944 = 32835^2 + 8288^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146828169 - 2¹³ = 1146819977 is a prime.

It is a super-2 number, since 2×1146828169² = 2630429698423785122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1146828869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573414084 + 573414085.

It is an arithmetic number, because the mean of its divisors is an integer number (573414085).

Almost surely, 2^1146828169 is an apocalyptic number.

It is an amenable number.

1146828169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146828169 is an equidigital number, since it uses as much as digits as its factorization.

1146828169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 46.

The square root of 1146828169 is about 33864.8515278009. The cubic root of 1146828169 is about 1046.7254505483.

The spelling of 1146828169 in words is "one billion, one hundred forty-six million, eight hundred twenty-eight thousand, one hundred sixty-nine".