1488681 has 12 divisors (see below), whose sum is σ = 2162160. Its totient is φ = 987000.

The previous prime is 1488671. The next prime is 1488701. The reversal of 1488681 is 1868841.

It is not a de Polignac number, because 1488681 - 2¹⁴ = 1472297 is a prime.

It is a super-2 number, since 2×1488681² = 4432342239522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1488661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1930 + ... + 2588.

It is an arithmetic number, because the mean of its divisors is an integer number (180180).

2^1488681 is an apocalyptic number.

It is an amenable number.

1488681 is a deficient number, since it is larger than the sum of its proper divisors (673479).

1488681 is a wasteful number, since it uses less digits than its factorization.

1488681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 913 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 1488681 is about 1220.1151584994. The cubic root of 1488681 is about 114.1827631652.

The spelling of 1488681 in words is "one million, four hundred eighty-eight thousand, six hundred eighty-one".