1344563056 has 20 divisors (see below), whose sum is σ = 2640779392. Its totient is φ = 663071616.

The previous prime is 1344563029. The next prime is 1344563057. The reversal of 1344563056 is 6503654431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344563057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574416 + ... + 576751.

Almost surely, 2^1344563056 is an apocalyptic number.

1344563056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1344563056 is a deficient number, since it is larger than the sum of its proper divisors (1296216336).

1344563056 is a wasteful number, since it uses less digits than its factorization.

1344563056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151248 (or 1151242 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 1344563056 is about 36668.2840612974. The cubic root of 1344563056 is about 1103.7237590376.

The spelling of 1344563056 in words is "one billion, three hundred forty-four million, five hundred sixty-three thousand, fifty-six".