1404612 has 36 divisors (see below), whose sum is σ = 3874416. Its totient is φ = 425520.

The previous prime is 1404583. The next prime is 1404617. The reversal of 1404612 is 2164041.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1404617) 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 11 ways as a sum of consecutive naturals, for example, 1378 + ... + 2169.

2^1404612 is an apocalyptic number.

1404612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1404612 is an abundant number, since it is smaller than the sum of its proper divisors (2469804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1404612 is a wasteful number, since it uses less digits than its factorization.

1404612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568 (or 3563 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1404612 is about 1185.1632798902. The cubic root of 1404612 is about 111.9916022615.

Adding to 1404612 its reverse (2164041), we get a palindrome (3568653).

It can be divided in two parts, 1404 and 612, that added together give a triangular number (2016 = T₆₃).

The spelling of 1404612 in words is "one million, four hundred four thousand, six hundred twelve".