1488671 has 2 divisors, whose sum is σ = 1488672. Its totient is φ = 1488670.

The previous prime is 1488667. The next prime is 1488701. The reversal of 1488671 is 1768841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1488671 - 2² = 1488667 is a prime.

It is a super-2 number, since 2×1488671² = 4432282692482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1488661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744335 + 744336.

It is an arithmetic number, because the mean of its divisors is an integer number (744336).

2^1488671 is an apocalyptic number.

1488671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488671 is an equidigital number, since it uses as much as digits as its factorization.

1488671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 35.

The square root of 1488671 is about 1220.1110605187. Note that the first 3 decimals coincide. The cubic root of 1488671 is about 114.1825074958.

The spelling of 1488671 in words is "one million, four hundred eighty-eight thousand, six hundred seventy-one".