1488451 has 2 divisors, whose sum is σ = 1488452. Its totient is φ = 1488450.

The previous prime is 1488433. The next prime is 1488467. The reversal of 1488451 is 1548841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1488451 - 2⁵ = 1488419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1488481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744225 + 744226.

It is an arithmetic number, because the mean of its divisors is an integer number (744226).

2^1488451 is an apocalyptic number.

1488451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488451 is an equidigital number, since it uses as much as digits as its factorization.

1488451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5120, while the sum is 31.

The square root of 1488451 is about 1220.0209014603. The cubic root of 1488451 is about 114.1768824810.

The spelling of 1488451 in words is "one million, four hundred eighty-eight thousand, four hundred fifty-one".