1404895 has 4 divisors (see below), whose sum is σ = 1685880. Its totient is φ = 1123912.

The previous prime is 1404883. The next prime is 1404899. The reversal of 1404895 is 5984041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1404895 - 2¹¹ = 1402847 is a prime.

It is a super-2 number, since 2×1404895² = 3947459922050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404899) 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, 140485 + ... + 140494.

It is an arithmetic number, because the mean of its divisors is an integer number (421470).

2^1404895 is an apocalyptic number.

1404895 is a deficient number, since it is larger than the sum of its proper divisors (280985).

1404895 is an equidigital number, since it uses as much as digits as its factorization.

1404895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280984.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1404895 is about 1185.2826667087. The cubic root of 1404895 is about 111.9991230799. Note that the first 3 decimals are identical.

The spelling of 1404895 in words is "one million, four hundred four thousand, eight hundred ninety-five".