1489162043 has 2 divisors, whose sum is σ = 1489162044. Its totient is φ = 1489162042.

The previous prime is 1489162009. The next prime is 1489162123. The reversal of 1489162043 is 3402619841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1489162043 - 2¹² = 1489157947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1489161988 and 1489162006.

It is not a weakly prime, because it can be changed into another prime (1489182043) 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, 744581021 + 744581022.

It is an arithmetic number, because the mean of its divisors is an integer number (744581022).

Almost surely, 2^1489162043 is an apocalyptic number.

1489162043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1489162043 is an equidigital number, since it uses as much as digits as its factorization.

1489162043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1489162043 is about 38589.6623851518. The cubic root of 1489162043 is about 1141.9506060694.

The spelling of 1489162043 in words is "one billion, four hundred eighty-nine million, one hundred sixty-two thousand, forty-three".