1344411345 has 8 divisors (see below), whose sum is σ = 2151058176. Its totient is φ = 717019376.

The previous prime is 1344411307. The next prime is 1344411349. The reversal of 1344411345 is 5431144431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344411345 - 2⁶ = 1344411281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344411349) 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 in 7 ways as a sum of consecutive naturals, for example, 44813697 + ... + 44813726.

It is an arithmetic number, because the mean of its divisors is an integer number (268882272).

Almost surely, 2^1344411345 is an apocalyptic number.

1344411345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344411345 is a deficient number, since it is larger than the sum of its proper divisors (806646831).

1344411345 is an equidigital number, since it uses as much as digits as its factorization.

1344411345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89627431.

The product of its digits is 11520, while the sum is 30.

The square root of 1344411345 is about 36666.2153078280. The cubic root of 1344411345 is about 1103.6822453447.

Adding to 1344411345 its reverse (5431144431), we get a palindrome (6775555776).

The spelling of 1344411345 in words is "one billion, three hundred forty-four million, four hundred eleven thousand, three hundred forty-five".