1443105345452 has 12 divisors (see below), whose sum is σ = 2529514220520. Its totient is φ = 720386996736.

The previous prime is 1443105345377. The next prime is 1443105345469. The reversal of 1443105345452 is 2545435013441.

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, 291416213 + ... + 291421164.

It is an arithmetic number, because the mean of its divisors is an integer number (210792851710).

Almost surely, 2^{1443105345452} is an apocalyptic number.

It is an amenable number.

1443105345452 is a deficient number, since it is larger than the sum of its proper divisors (1086408875068).

1443105345452 is a wasteful number, since it uses less digits than its factorization.

1443105345452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582838000 (or 582837998 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 1443105345452 in words is "one trillion, four hundred forty-three billion, one hundred five million, three hundred forty-five thousand, four hundred fifty-two".