1489907 has 4 divisors (see below), whose sum is σ = 1524600. Its totient is φ = 1455216.

The previous prime is 1489903. The next prime is 1489909. The reversal of 1489907 is 7099841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7099841 = 7 ⋅1014263.

It is a cyclic number.

It is not a de Polignac number, because 1489907 - 2² = 1489903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1489903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17282 + ... + 17367.

It is an arithmetic number, because the mean of its divisors is an integer number (381150).

2^1489907 is an apocalyptic number.

1489907 is a deficient number, since it is larger than the sum of its proper divisors (34693).

1489907 is an equidigital number, since it uses as much as digits as its factorization.

1489907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34692.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1489907 is about 1220.6174666946. The cubic root of 1489907 is about 114.2140995532.

Adding to 1489907 its product of nonzero digits (18144), we get a palindrome (1508051).

The spelling of 1489907 in words is "one million, four hundred eighty-nine thousand, nine hundred seven".