1488668 has 6 divisors (see below), whose sum is σ = 2605176. Its totient is φ = 744332.

The previous prime is 1488667. The next prime is 1488671. The reversal of 1488668 is 8668841.

It is a super-2 number, since 2×1488668² = 4432264828448, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 186080 + ... + 186087.

It is an arithmetic number, because the mean of its divisors is an integer number (434196).

2^1488668 is an apocalyptic number.

It is an amenable number.

1488668 is a deficient number, since it is larger than the sum of its proper divisors (1116508).

1488668 is a wasteful number, since it uses less digits than its factorization.

1488668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372171 (or 372169 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 1488668 is about 1220.1098311218. The cubic root of 1488668 is about 114.1824307948.

The spelling of 1488668 in words is "one million, four hundred eighty-eight thousand, six hundred sixty-eight".