1404955 has 16 divisors (see below), whose sum is σ = 1854720. Its totient is φ = 1016928.

The previous prime is 1404937. The next prime is 1404959. The reversal of 1404955 is 5594041.

It is a cyclic number.

It is not a de Polignac number, because 1404955 - 2¹⁵ = 1372187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1404959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1864 + ... + 2506.

It is an arithmetic number, because the mean of its divisors is an integer number (115920).

2^1404955 is an apocalyptic number.

1404955 is a deficient number, since it is larger than the sum of its proper divisors (449765).

1404955 is a wasteful number, since it uses less digits than its factorization.

1404955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1404955 is about 1185.3079768566. The cubic root of 1404955 is about 112.0007174699. Note that the first 3 decimals are identical.

Adding to 1404955 its reverse (5594041), we get a palindrome (6998996).

The spelling of 1404955 in words is "one million, four hundred four thousand, nine hundred fifty-five".