1146608289 has 6 divisors (see below), whose sum is σ = 1656211986. Its totient is φ = 764405520.

The previous prime is 1146608279. The next prime is 1146608297. The reversal of 1146608289 is 9828066411.

1146608289 is a `hidden beast` number, since 1 + 14 + 6 + 608 + 28 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 925193889 + 221414400 = 30417^2 + 14880^2 .

It is not a de Polignac number, because 1146608289 - 2⁷ = 1146608161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146608249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63700452 + ... + 63700469.

It is an arithmetic number, because the mean of its divisors is an integer number (276035331).

Almost surely, 2^1146608289 is an apocalyptic number.

It is an amenable number.

1146608289 is a deficient number, since it is larger than the sum of its proper divisors (509603697).

1146608289 is a wasteful number, since it uses less digits than its factorization.

1146608289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127400927 (or 127400924 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 1146608289 is about 33861.6049383369. The cubic root of 1146608289 is about 1046.6585504642.

The spelling of 1146608289 in words is "one billion, one hundred forty-six million, six hundred eight thousand, two hundred eighty-nine".