1146900289 has 8 divisors (see below), whose sum is σ = 1158169320. Its totient is φ = 1135645056.

The previous prime is 1146900283. The next prime is 1146900301. The reversal of 1146900289 is 9820096411.

It can be written as a sum of positive squares in 4 ways, for example, as 30338064 + 1116562225 = 5508^2 + 33415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1146900289 - 2³ = 1146900281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146900281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258639 + ... + 263035.

It is an arithmetic number, because the mean of its divisors is an integer number (144771165).

Almost surely, 2^1146900289 is an apocalyptic number.

It is an amenable number.

1146900289 is a deficient number, since it is larger than the sum of its proper divisors (11269031).

1146900289 is a wasteful number, since it uses less digits than its factorization.

1146900289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1146900289 is about 33865.9163319111. The cubic root of 1146900289 is about 1046.7473917188.

The spelling of 1146900289 in words is "one billion, one hundred forty-six million, nine hundred thousand, two hundred eighty-nine".