1345450560344 has 64 divisors (see below), whose sum is σ = 2772820823040. Its totient is φ = 606963576960.

The previous prime is 1345450560341. The next prime is 1345450560347. The reversal of 1345450560344 is 4430650545431.

It is an interprime number because it is at equal distance from previous prime (1345450560341) and next prime (1345450560347).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1345450560295 and 1345450560304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345450560341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11866787 + ... + 11979629.

It is an arithmetic number, because the mean of its divisors is an integer number (43325325360).

Almost surely, 2^{1345450560344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345450560344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1386410411520).

1345450560344 is an abundant number, since it is smaller than the sum of its proper divisors (1427370262696).

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

1345450560344 is a wasteful number, since it uses less digits than its factorization.

1345450560344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113880 (or 113876 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 1345450560344 in words is "one trillion, three hundred forty-five billion, four hundred fifty million, five hundred sixty thousand, three hundred forty-four".