1466251 has 2 divisors, whose sum is σ = 1466252. Its totient is φ = 1466250.

The previous prime is 1466243. The next prime is 1466261. The reversal of 1466251 is 1526641.

It is a weak prime.

It is an emirp because it is prime and its reverse (1526641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1466251 - 2³ = 1466243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1466261) 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, 733125 + 733126.

It is an arithmetic number, because the mean of its divisors is an integer number (733126).

2^1466251 is an apocalyptic number.

1466251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466251 is an equidigital number, since it uses as much as digits as its factorization.

1466251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 1466251 is about 1210.8885167512. Note that the first 3 decimals coincide. The cubic root of 1466251 is about 113.6063936675.

The spelling of 1466251 in words is "one million, four hundred sixty-six thousand, two hundred fifty-one".