1404497 has 2 divisors, whose sum is σ = 1404498. Its totient is φ = 1404496.

The previous prime is 1404479. The next prime is 1404503. The reversal of 1404497 is 7944041.

Together with previous prime (1404479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1175056 + 229441 = 1084^2 + 479^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404497 - 2¹⁴ = 1388113 is a prime.

It is a super-2 number, since 2×1404497² = 3945223646018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1404427) 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, 702248 + 702249.

It is an arithmetic number, because the mean of its divisors is an integer number (702249).

2^1404497 is an apocalyptic number.

It is an amenable number.

1404497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404497 is an equidigital number, since it uses as much as digits as its factorization.

1404497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1404497 is about 1185.1147623754. The cubic root of 1404497 is about 111.9885458099.

It can be divided in two parts, 14044 and 97, that added together give a palindrome (14141).

The spelling of 1404497 in words is "one million, four hundred four thousand, four hundred ninety-seven".