1404473 has 4 divisors (see below), whose sum is σ = 1605120. Its totient is φ = 1203828.

The previous prime is 1404467. The next prime is 1404479. The reversal of 1404473 is 3744041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1404467) and next prime (1404479).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1404473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1404479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100313 + ... + 100326.

It is an arithmetic number, because the mean of its divisors is an integer number (401280).

2^1404473 is an apocalyptic number.

It is an amenable number.

1404473 is a deficient number, since it is larger than the sum of its proper divisors (200647).

1404473 is an equidigital number, since it uses as much as digits as its factorization.

1404473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200646.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 1404473 is about 1185.1046367304. The cubic root of 1404473 is about 111.9879079207.

The spelling of 1404473 in words is "one million, four hundred four thousand, four hundred seventy-three".