1489342433 has 2 divisors, whose sum is σ = 1489342434. Its totient is φ = 1489342432.

The previous prime is 1489342403. The next prime is 1489342451. The reversal of 1489342433 is 3342439841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1348872529 + 140469904 = 36727^2 + 11852^2 .

It is a cyclic number.

It is not a de Polignac number, because 1489342433 - 2⁸ = 1489342177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1489342403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744671216 + 744671217.

It is an arithmetic number, because the mean of its divisors is an integer number (744671217).

Almost surely, 2^1489342433 is an apocalyptic number.

It is an amenable number.

1489342433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1489342433 is an equidigital number, since it uses as much as digits as its factorization.

1489342433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 41.

The square root of 1489342433 is about 38591.9995983624. Note that the first 3 decimals coincide. The cubic root of 1489342433 is about 1141.9967143608.

The spelling of 1489342433 in words is "one billion, four hundred eighty-nine million, three hundred forty-two thousand, four hundred thirty-three".