1404812 has 24 divisors (see below), whose sum is σ = 2648016. Its totient is φ = 649728.

The previous prime is 1404811. The next prime is 1404833. The reversal of 1404812 is 2184041.

It is not an unprimeable number, because it can be changed into a prime (1404811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4823 + ... + 5105.

It is an arithmetic number, because the mean of its divisors is an integer number (110334).

2^1404812 is an apocalyptic number.

It is an amenable number.

1404812 is a deficient number, since it is larger than the sum of its proper divisors (1243204).

1404812 is a wasteful number, since it uses less digits than its factorization.

1404812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1404812 is about 1185.2476534463. The cubic root of 1404812 is about 111.9969174322.

Adding to 1404812 its reverse (2184041), we get a palindrome (3588853).

The spelling of 1404812 in words is "one million, four hundred four thousand, eight hundred twelve".