1404969 has 4 divisors (see below), whose sum is σ = 1873296. Its totient is φ = 936644.

The previous prime is 1404961. The next prime is 1404973. The reversal of 1404969 is 9694041.

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 a cyclic number.

It is not a de Polignac number, because 1404969 - 2³ = 1404961 is a prime.

It is a super-2 number, since 2×1404969² = 3947875781922, which contains 22 as substring.

It is a D-number.

1404969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1404961) 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, 234159 + ... + 234164.

It is an arithmetic number, because the mean of its divisors is an integer number (468324).

2^1404969 is an apocalyptic number.

It is an amenable number.

1404969 is a deficient number, since it is larger than the sum of its proper divisors (468327).

1404969 is an equidigital number, since it uses as much as digits as its factorization.

1404969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468326.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1404969 is about 1185.3138824801. The cubic root of 1404969 is about 112.0010894877.

The spelling of 1404969 in words is "one million, four hundred four thousand, nine hundred sixty-nine".