1345266645054 has 64 divisors (see below), whose sum is σ = 2883962387520. Its totient is φ = 418308495360.

The previous prime is 1345266645053. The next prime is 1345266645089. The reversal of 1345266645054 is 4505466625431.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 1345266644988 and 1345266645006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345266645053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3129084 + ... + 3532944.

It is an arithmetic number, because the mean of its divisors is an integer number (45061912305).

Almost surely, 2^{1345266645054} is an apocalyptic number.

1345266645054 is an abundant number, since it is smaller than the sum of its proper divisors (1538695742466).

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

1345266645054 is a wasteful number, since it uses less digits than its factorization.

1345266645054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404030 (or 403996 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 1345266645054 in words is "one trillion, three hundred forty-five billion, two hundred sixty-six million, six hundred forty-five thousand, fifty-four".