1448857 has 2 divisors, whose sum is σ = 1448858. Its totient is φ = 1448856.

The previous prime is 1448849. The next prime is 1448873. The reversal of 1448857 is 7588441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1245456 + 203401 = 1116^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 1448857 - 2³ = 1448849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1448827) 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, 724428 + 724429.

It is an arithmetic number, because the mean of its divisors is an integer number (724429).

2^1448857 is an apocalyptic number.

It is an amenable number.

1448857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448857 is an equidigital number, since it uses as much as digits as its factorization.

1448857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35840, while the sum is 37.

The square root of 1448857 is about 1203.6847593951. The cubic root of 1448857 is about 113.1553714124.

The spelling of 1448857 in words is "one million, four hundred forty-eight thousand, eight hundred fifty-seven".