1482409 has 4 divisors (see below), whose sum is σ = 1503360. Its totient is φ = 1461460.

The previous prime is 1482407. The next prime is 1482413. The reversal of 1482409 is 9042841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1482409 - 2¹ = 1482407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1482407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10369 + ... + 10510.

It is an arithmetic number, because the mean of its divisors is an integer number (375840).

2^1482409 is an apocalyptic number.

It is an amenable number.

1482409 is a deficient number, since it is larger than the sum of its proper divisors (20951).

1482409 is an equidigital number, since it uses as much as digits as its factorization.

1482409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20950.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1482409 is about 1217.5421963940. The cubic root of 1482409 is about 114.0221819973.

It can be divided in two parts, 1482 and 409, that added together give a triangular number (1891 = T₆₁).

The spelling of 1482409 in words is "one million, four hundred eighty-two thousand, four hundred nine".