1404272 has 10 divisors (see below), whose sum is σ = 2720808. Its totient is φ = 702128.

The previous prime is 1404257. The next prime is 1404283. The reversal of 1404272 is 2724041.

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 as a sum of consecutive naturals, namely, 43868 + ... + 43899.

2^1404272 is an apocalyptic number.

It is an amenable number.

1404272 is a deficient number, since it is larger than the sum of its proper divisors (1316536).

1404272 is an equidigital number, since it uses as much as digits as its factorization.

1404272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87775 (or 87769 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1404272 is about 1185.0198310577. The cubic root of 1404272 is about 111.9825653133.

The spelling of 1404272 in words is "one million, four hundred four thousand, two hundred seventy-two".