1345256226105 has 128 divisors (see below), whose sum is σ = 2464158412800. Its totient is φ = 620336640000.

The previous prime is 1345256226103. The next prime is 1345256226143. The reversal of 1345256226105 is 5016226525431.

It is not a de Polignac number, because 1345256226105 - 2¹ = 1345256226103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1345256226103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 640902346 + ... + 640904444.

It is an arithmetic number, because the mean of its divisors is an integer number (19251237600).

Almost surely, 2^{1345256226105} is an apocalyptic number.

1345256226105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1345256226105 is a deficient number, since it is larger than the sum of its proper divisors (1118902186695).

1345256226105 is a wasteful number, since it uses less digits than its factorization.

1345256226105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1345256226105 in words is "one trillion, three hundred forty-five billion, two hundred fifty-six million, two hundred twenty-six thousand, one hundred five".