1488667 has 2 divisors, whose sum is σ = 1488668. Its totient is φ = 1488666.

The previous prime is 1488661. The next prime is 1488671. The reversal of 1488667 is 7668841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1488667 is a prime.

It is a super-2 number, since 2×1488667² = 4432258873778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1488661) 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 as a sum of consecutive naturals, namely, 744333 + 744334.

It is an arithmetic number, because the mean of its divisors is an integer number (744334).

2^1488667 is an apocalyptic number.

1488667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488667 is an equidigital number, since it uses as much as digits as its factorization.

1488667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 40.

The square root of 1488667 is about 1220.1094213225. The cubic root of 1488667 is about 114.1824052278.

The spelling of 1488667 in words is "one million, four hundred eighty-eight thousand, six hundred sixty-seven".