1602443 has 4 divisors (see below), whose sum is σ = 1606368. Its totient is φ = 1598520.

The previous prime is 1602427. The next prime is 1602451. The reversal of 1602443 is 3442061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1602443 - 2⁴ = 1602427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1602463) 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 in 3 ways as a sum of consecutive naturals, for example, 1268 + ... + 2193.

It is an arithmetic number, because the mean of its divisors is an integer number (401592).

2^1602443 is an apocalyptic number.

1602443 is a deficient number, since it is larger than the sum of its proper divisors (3925).

1602443 is an equidigital number, since it uses as much as digits as its factorization.

1602443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1602443 is about 1265.8763762706. The cubic root of 1602443 is about 117.0202073846.

The spelling of 1602443 in words is "one million, six hundred two thousand, four hundred forty-three".