1682448451 has 2 divisors, whose sum is σ = 1682448452. Its totient is φ = 1682448450.

The previous prime is 1682448437. The next prime is 1682448511. The reversal of 1682448451 is 1548442861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1682448451 - 2⁹ = 1682447939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1682448398 and 1682448407.

It is not a weakly prime, because it can be changed into another prime (1682448431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841224225 + 841224226.

It is an arithmetic number, because the mean of its divisors is an integer number (841224226).

Almost surely, 2^1682448451 is an apocalyptic number.

1682448451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682448451 is an equidigital number, since it uses as much as digits as its factorization.

1682448451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 245760, while the sum is 43.

The square root of 1682448451 is about 41017.6602331240. The cubic root of 1682448451 is about 1189.3616261586.

The spelling of 1682448451 in words is "one billion, six hundred eighty-two million, four hundred forty-eight thousand, four hundred fifty-one".