1404562 has 4 divisors (see below), whose sum is σ = 2106846. Its totient is φ = 702280.

The previous prime is 1404547. The next prime is 1404569. The reversal of 1404562 is 2654041.

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

It can be written as a sum of positive squares in only one way, i.e., 1394761 + 9801 = 1181^2 + 99^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (1404569) 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 as a sum of consecutive naturals, namely, 351139 + ... + 351142.

2^1404562 is an apocalyptic number.

1404562 is a deficient number, since it is larger than the sum of its proper divisors (702284).

1404562 is an equidigital number, since it uses as much as digits as its factorization.

1404562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702283.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1404562 is about 1185.1421855626. The cubic root of 1404562 is about 111.9902733900.

The spelling of 1404562 in words is "one million, four hundred four thousand, five hundred sixty-two".