1344440053 has 8 divisors (see below), whose sum is σ = 1552936320. Its totient is φ = 1150322880.

The previous prime is 1344440033. The next prime is 1344440089. The reversal of 1344440053 is 3500444431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344440053 is a prime.

It is a super-2 number, since 2×1344440053² = 3615038112221285618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344440003) by changing a digit.

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, 3594573 + ... + 3594946.

It is an arithmetic number, because the mean of its divisors is an integer number (194117040).

Almost surely, 2^1344440053 is an apocalyptic number.

It is an amenable number.

1344440053 is a deficient number, since it is larger than the sum of its proper divisors (208496267).

1344440053 is a wasteful number, since it uses less digits than its factorization.

1344440053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189547.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1344440053 is about 36666.6067832844. The cubic root of 1344440053 is about 1103.6901011458.

Adding to 1344440053 its reverse (3500444431), we get a palindrome (4844884484).

The spelling of 1344440053 in words is "one billion, three hundred forty-four million, four hundred forty thousand, fifty-three".