1432966489 has 2 divisors, whose sum is σ = 1432966490. Its totient is φ = 1432966488.

The previous prime is 1432966481. The next prime is 1432966511. The reversal of 1432966489 is 9846692341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 988473600 + 444492889 = 31440^2 + 21083^2 .

It is a cyclic number.

It is not a de Polignac number, because 1432966489 - 2³ = 1432966481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1432966481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716483244 + 716483245.

It is an arithmetic number, because the mean of its divisors is an integer number (716483245).

Almost surely, 2^1432966489 is an apocalyptic number.

It is an amenable number.

1432966489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432966489 is an equidigital number, since it uses as much as digits as its factorization.

1432966489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 52.

The square root of 1432966489 is about 37854.5438355820. The cubic root of 1432966489 is about 1127.4016810940.

The spelling of 1432966489 in words is "one billion, four hundred thirty-two million, nine hundred sixty-six thousand, four hundred eighty-nine".