1482421 has 2 divisors, whose sum is σ = 1482422. Its totient is φ = 1482420.

The previous prime is 1482413. The next prime is 1482431. The reversal of 1482421 is 1242841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1311025 + 171396 = 1145^2 + 414^2 .

It is an emirp because it is prime and its reverse (1242841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1482421 - 2³ = 1482413 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1482392 and 1482401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1482431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 741210 + 741211.

It is an arithmetic number, because the mean of its divisors is an integer number (741211).

2^1482421 is an apocalyptic number.

It is an amenable number.

1482421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1482421 is an equidigital number, since it uses as much as digits as its factorization.

1482421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 512, while the sum is 22.

The square root of 1482421 is about 1217.5471243447. The cubic root of 1482421 is about 114.0224896637.

The spelling of 1482421 in words is "one million, four hundred eighty-two thousand, four hundred twenty-one".