1488729 has 16 divisors (see below), whose sum is σ = 2185920. Its totient is φ = 893760.

The previous prime is 1488727. The next prime is 1488737. The reversal of 1488729 is 9278841.

It is not a de Polignac number, because 1488729 - 2¹ = 1488727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488727) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6387 + ... + 6615.

It is an arithmetic number, because the mean of its divisors is an integer number (136620).

2^1488729 is an apocalyptic number.

It is an amenable number.

1488729 is a deficient number, since it is larger than the sum of its proper divisors (697191).

1488729 is a wasteful number, since it uses less digits than its factorization.

1488729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440.

The product of its digits is 32256, while the sum is 39.

The square root of 1488729 is about 1220.1348286153. The cubic root of 1488729 is about 114.1839903620.

The spelling of 1488729 in words is "one million, four hundred eighty-eight thousand, seven hundred twenty-nine".