1468457 has 2 divisors, whose sum is σ = 1468458. Its totient is φ = 1468456.

The previous prime is 1468447. The next prime is 1468459. The reversal of 1468457 is 7548641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1466521 + 1936 = 1211^2 + 44^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1468457 is a prime.

Together with 1468459, 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 (1468459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734228 + 734229.

It is an arithmetic number, because the mean of its divisors is an integer number (734229).

2^1468457 is an apocalyptic number.

It is an amenable number.

1468457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468457 is an equidigital number, since it uses as much as digits as its factorization.

1468457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 35.

The square root of 1468457 is about 1211.7990757547. The cubic root of 1468457 is about 113.6633393801.

It can be divided in two parts, 14684 and 57, that added together give a palindrome (14741).

The spelling of 1468457 in words is "one million, four hundred sixty-eight thousand, four hundred fifty-seven".