1464257 has 2 divisors, whose sum is σ = 1464258. Its totient is φ = 1464256.

The previous prime is 1464251. The next prime is 1464259. The reversal of 1464257 is 7524641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1449616 + 14641 = 1204^2 + 121^2 .

It is an emirp because it is prime and its reverse (7524641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1464257 - 2⁴ = 1464241 is a prime.

Together with 1464259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1464251) 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, 732128 + 732129.

It is an arithmetic number, because the mean of its divisors is an integer number (732129).

2^1464257 is an apocalyptic number.

It is an amenable number.

1464257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464257 is an equidigital number, since it uses as much as digits as its factorization.

1464257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 1464257 is about 1210.0648742939. The cubic root of 1464257 is about 113.5548713575.

Adding to 1464257 its reverse (7524641), we get a palindrome (8988898).

The spelling of 1464257 in words is "one million, four hundred sixty-four thousand, two hundred fifty-seven".