1345255263242 has 48 divisors (see below), whose sum is σ = 2243055744576. Its totient is φ = 600056352000.

The previous prime is 1345255263227. The next prime is 1345255263251. The reversal of 1345255263242 is 2423625525431.

It is a junction number, because it is equal to n+sod(n) for n = 1345255263193 and 1345255263202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25333163 + ... + 25386209.

It is an arithmetic number, because the mean of its divisors is an integer number (46730328012).

Almost surely, 2^{1345255263242} is an apocalyptic number.

1345255263242 is a deficient number, since it is larger than the sum of its proper divisors (897800481334).

1345255263242 is a wasteful number, since it uses less digits than its factorization.

1345255263242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53375 (or 53274 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 44.

The spelling of 1345255263242 in words is "one trillion, three hundred forty-five billion, two hundred fifty-five million, two hundred sixty-three thousand, two hundred forty-two".