1489039 has 2 divisors, whose sum is σ = 1489040. Its totient is φ = 1489038.

The previous prime is 1489031. The next prime is 1489051. The reversal of 1489039 is 9309841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1489039 - 2³ = 1489031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1488995 and 1489013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1489031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744519 + 744520.

It is an arithmetic number, because the mean of its divisors is an integer number (744520).

2^1489039 is an apocalyptic number.

1489039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1489039 is an equidigital number, since it uses as much as digits as its factorization.

1489039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1489039 is about 1220.2618571438. The cubic root of 1489039 is about 114.1919153728.

The spelling of 1489039 in words is "one million, four hundred eighty-nine thousand, thirty-nine".