1345189353228 has 144 divisors (see below), whose sum is σ = 4166782663680. Its totient is φ = 357152620032.

The previous prime is 1345189353181. The next prime is 1345189353239. The reversal of 1345189353228 is 8223539815431.

1345189353228 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 1 + 89 + 3 + 532 + 28 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1648926 + ... + 2325797.

It is an arithmetic number, because the mean of its divisors is an integer number (28935990720).

Almost surely, 2^{1345189353228} is an apocalyptic number.

1345189353228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1345189353228 is an abundant number, since it is smaller than the sum of its proper divisors (2821593310452).

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

1345189353228 is a wasteful number, since it uses less digits than its factorization.

1345189353228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974836 (or 3974831 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 1345189353228 in words is "one trillion, three hundred forty-five billion, one hundred eighty-nine million, three hundred fifty-three thousand, two hundred twenty-eight".