1344416 has 12 divisors (see below), whose sum is σ = 2646882. Its totient is φ = 672192.

The previous prime is 1344407. The next prime is 1344457. The reversal of 1344416 is 6144431.

It can be written as a sum of positive squares in only one way, i.e., 1008016 + 336400 = 1004^2 + 580^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1344391 and 1344400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20975 + ... + 21038.

2^1344416 is an apocalyptic number.

1344416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1344416 is a deficient number, since it is larger than the sum of its proper divisors (1302466).

1344416 is an equidigital number, since it uses as much as digits as its factorization.

1344416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42023 (or 42015 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1344416 is about 1159.4895428593. The cubic root of 1344416 is about 110.3683519170.

Adding to 1344416 its reverse (6144431), we get a palindrome (7488847).

The spelling of 1344416 in words is "one million, three hundred forty-four thousand, four hundred sixteen".