1345143644466 has 8 divisors (see below), whose sum is σ = 2690287288944. Its totient is φ = 448381214820.

The previous prime is 1345143644459. The next prime is 1345143644483. The reversal of 1345143644466 is 6644463415431.

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

1345143644466 is an admirable number.

It is a super-2 number, since 2×1345143644466² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112095303700 + ... + 112095303711.

It is an arithmetic number, because the mean of its divisors is an integer number (336285911118).

Almost surely, 2^{1345143644466} is an apocalyptic number.

1345143644466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1345143644466 is a wasteful number, since it uses less digits than its factorization.

1345143644466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224190607416.

The product of its digits is 9953280, while the sum is 51.

The spelling of 1345143644466 in words is "one trillion, three hundred forty-five billion, one hundred forty-three million, six hundred forty-four thousand, four hundred sixty-six".