1332847289 has 2 divisors, whose sum is σ = 1332847290. Its totient is φ = 1332847288.

The previous prime is 1332847273. The next prime is 1332847301. The reversal of 1332847289 is 9827482331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1332834064 + 13225 = 36508^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332847289 - 2⁴ = 1332847273 is a prime.

It is a super-3 number, since 3×1332847289³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1332847249) 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, 666423644 + 666423645.

It is an arithmetic number, because the mean of its divisors is an integer number (666423645).

Almost surely, 2^1332847289 is an apocalyptic number.

It is an amenable number.

1332847289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332847289 is an equidigital number, since it uses as much as digits as its factorization.

1332847289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 47.

The square root of 1332847289 is about 36508.1811242357. The cubic root of 1332847289 is about 1100.5086597916.

The spelling of 1332847289 in words is "one billion, three hundred thirty-two million, eight hundred forty-seven thousand, two hundred eighty-nine".