1489406 has 8 divisors (see below), whose sum is σ = 2276424. Its totient is φ = 730600.

The previous prime is 1489403. The next prime is 1489409. The reversal of 1489406 is 6049841.

It is an interprime number because it is at equal distance from previous prime (1489403) and next prime (1489409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489403) 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, 6920 + ... + 7131.

It is an arithmetic number, because the mean of its divisors is an integer number (284553).

2^1489406 is an apocalyptic number.

1489406 is a deficient number, since it is larger than the sum of its proper divisors (787018).

1489406 is a wasteful number, since it uses less digits than its factorization.

1489406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14106.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1489406 is about 1220.4122254386. The cubic root of 1489406 is about 114.2012961413.

The spelling of 1489406 in words is "one million, four hundred eighty-nine thousand, four hundred six".