1404959 has 2 divisors, whose sum is σ = 1404960. Its totient is φ = 1404958.

The previous prime is 1404937. The next prime is 1404961. The reversal of 1404959 is 9594041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1404959 - 2¹² = 1400863 is a prime.

Together with 1404961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1404919) by changing a digit.

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, 702479 + 702480.

It is an arithmetic number, because the mean of its divisors is an integer number (702480).

2^1404959 is an apocalyptic number.

1404959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404959 is an equidigital number, since it uses as much as digits as its factorization.

1404959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1404959 is about 1185.3096641806. The cubic root of 1404959 is about 112.0008237609. Note that the first 3 decimals are identical.

The spelling of 1404959 in words is "one million, four hundred four thousand, nine hundred fifty-nine".