1344463545 has 8 divisors (see below), whose sum is σ = 2151141696. Its totient is φ = 717047216.

The previous prime is 1344463531. The next prime is 1344463619. The reversal of 1344463545 is 5453644431.

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 1344463545 - 2⁹ = 1344463033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44815437 + ... + 44815466.

It is an arithmetic number, because the mean of its divisors is an integer number (268892712).

Almost surely, 2^1344463545 is an apocalyptic number.

1344463545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344463545 is a deficient number, since it is larger than the sum of its proper divisors (806678151).

1344463545 is an equidigital number, since it uses as much as digits as its factorization.

1344463545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89630911.

The product of its digits is 345600, while the sum is 39.

The square root of 1344463545 is about 36666.9271278628. The cubic root of 1344463545 is about 1103.6965295313.

The spelling of 1344463545 in words is "one billion, three hundred forty-four million, four hundred sixty-three thousand, five hundred forty-five".