1345330214452 has 96 divisors (see below), whose sum is σ = 2756904062976. Its totient is φ = 562459075200.

The previous prime is 1345330214399. The next prime is 1345330214507. The reversal of 1345330214452 is 2544120335431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705468483 + ... + 705470389.

It is an arithmetic number, because the mean of its divisors is an integer number (28717750656).

Almost surely, 2^{1345330214452} 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 1345330214452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378452031488).

1345330214452 is an abundant number, since it is smaller than the sum of its proper divisors (1411573848524).

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

1345330214452 is a wasteful number, since it uses less digits than its factorization.

1345330214452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437 (or 3435 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 1345330214452 its reverse (2544120335431), we get a palindrome (3889450549883).

The spelling of 1345330214452 in words is "one trillion, three hundred forty-five billion, three hundred thirty million, two hundred fourteen thousand, four hundred fifty-two".