1404120 has 32 divisors (see below), whose sum is σ = 4212720. Its totient is φ = 374400.

The previous prime is 1404107. The next prime is 1404131. The reversal of 1404120 is 214041.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1404096 and 1404105.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5731 + ... + 5970.

2^1404120 is an apocalyptic number.

1404120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404120 is an abundant number, since it is smaller than the sum of its proper divisors (2808600).

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

1404120 is a wasteful number, since it uses less digits than its factorization.

1404120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11715 (or 11711 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1404120 is about 1184.9556953743. The cubic root of 1404120 is about 111.9785247941.

Adding to 1404120 its reverse (214041), we get a palindrome (1618161).

The spelling of 1404120 in words is "one million, four hundred four thousand, one hundred twenty".