1344045560 has 256 divisors, whose sum is σ = 3810240000. Its totient is φ = 419420160.

The previous prime is 1344045557. The next prime is 1344045569. The reversal of 1344045560 is 655404431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344045569) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9020366 + ... + 9020514.

It is an arithmetic number, because the mean of its divisors is an integer number (14883750).

Almost surely, 2^1344045560 is an apocalyptic number.

1344045560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344045560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905120000).

1344045560 is an abundant number, since it is smaller than the sum of its proper divisors (2466194440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344045560 is a wasteful number, since it uses less digits than its factorization.

1344045560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1344045560 is about 36661.2269298233. The cubic root of 1344045560 is about 1103.5821403109.

Adding to 1344045560 its reverse (655404431), we get a palindrome (1999449991).

The spelling of 1344045560 in words is "one billion, three hundred forty-four million, forty-five thousand, five hundred sixty".