1456868 has 18 divisors (see below), whose sum is σ = 2966166. Its totient is φ = 624288.

The previous prime is 1456867. The next prime is 1456877. The reversal of 1456868 is 8686541.

It can be written as a sum of positive squares in only one way, i.e., 906304 + 550564 = 952^2 + 742^2 .

It is not an unprimeable number, because it can be changed into a prime (1456867) 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 in 5 ways as a sum of consecutive naturals, for example, 3521 + ... + 3912.

It is an arithmetic number, because the mean of its divisors is an integer number (164787).

2^1456868 is an apocalyptic number.

It is an amenable number.

1456868 is an abundant number, since it is smaller than the sum of its proper divisors (1509298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1456868 is a wasteful number, since it uses less digits than its factorization.

1456868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7451 (or 7442 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 1456868 is about 1207.0078707283. The cubic root of 1456868 is about 113.3635405831.

The spelling of 1456868 in words is "one million, four hundred fifty-six thousand, eight hundred sixty-eight".