1489388 has 12 divisors (see below), whose sum is σ = 2719920. Its totient is φ = 712272.

The previous prime is 1489351. The next prime is 1489393. The reversal of 1489388 is 8839841.

It is a super-2 number, since 2×1489388² = 4436553229088, which contains 22 as substring.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8003 + ... + 8186.

It is an arithmetic number, because the mean of its divisors is an integer number (226660).

2^1489388 is an apocalyptic number.

It is an amenable number.

1489388 is a deficient number, since it is larger than the sum of its proper divisors (1230532).

1489388 is a wasteful number, since it uses less digits than its factorization.

1489388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16216 (or 16214 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 1489388 is about 1220.4048508589. The cubic root of 1489388 is about 114.2008360850.

The spelling of 1489388 in words is "one million, four hundred eighty-nine thousand, three hundred eighty-eight".