1344487 has 2 divisors, whose sum is σ = 1344488. Its totient is φ = 1344486.

The previous prime is 1344463. The next prime is 1344491. The reversal of 1344487 is 7844431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344487 - 2⁷ = 1344359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344407) 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, 672243 + 672244.

It is an arithmetic number, because the mean of its divisors is an integer number (672244).

2^1344487 is an apocalyptic number.

1344487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344487 is an equidigital number, since it uses as much as digits as its factorization.

1344487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 31.

The square root of 1344487 is about 1159.5201593763. The cubic root of 1344487 is about 110.3702947717.

It can be divided in two parts, 13444 and 87, that added together give a palindrome (13531).

The spelling of 1344487 in words is "one million, three hundred forty-four thousand, four hundred eighty-seven".