1332040289 has 2 divisors, whose sum is σ = 1332040290. Its totient is φ = 1332040288.

The previous prime is 1332040279. The next prime is 1332040363. The reversal of 1332040289 is 9820402331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1320595600 + 11444689 = 36340^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332040289 - 2⁴ = 1332040273 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1332040249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666020144 + 666020145.

It is an arithmetic number, because the mean of its divisors is an integer number (666020145).

Almost surely, 2^1332040289 is an apocalyptic number.

It is an amenable number.

1332040289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332040289 is an equidigital number, since it uses as much as digits as its factorization.

1332040289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1332040289 is about 36497.1271335156. The cubic root of 1332040289 is about 1100.2865063617.

The spelling of 1332040289 in words is "one billion, three hundred thirty-two million, forty thousand, two hundred eighty-nine".