1848449 has 2 divisors, whose sum is σ = 1848450. Its totient is φ = 1848448.

The previous prime is 1848443. The next prime is 1848467. The reversal of 1848449 is 9448481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1517824 + 330625 = 1232^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 1848449 - 2⁸ = 1848193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1848443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 924224 + 924225.

It is an arithmetic number, because the mean of its divisors is an integer number (924225).

2^1848449 is an apocalyptic number.

It is an amenable number.

1848449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1848449 is an equidigital number, since it uses as much as digits as its factorization.

1848449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 38.

The square root of 1848449 is about 1359.5767723818. The cubic root of 1848449 is about 122.7257865556.

The spelling of 1848449 in words is "one million, eight hundred forty-eight thousand, four hundred forty-nine".