1345104260465 has 32 divisors (see below), whose sum is σ = 1923075164160. Its totient is φ = 883766016000.

The previous prime is 1345104260449. The next prime is 1345104260473. The reversal of 1345104260465 is 5640624015431.

It is not a de Polignac number, because 1345104260465 - 2⁴ = 1345104260449 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6027680 + ... + 6246849.

It is an arithmetic number, because the mean of its divisors is an integer number (60096098880).

Almost surely, 2^{1345104260465} is an apocalyptic number.

It is an amenable number.

1345104260465 is a deficient number, since it is larger than the sum of its proper divisors (577970903695).

1345104260465 is a wasteful number, since it uses less digits than its factorization.

1345104260465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12274673.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 1345104260465 its reverse (5640624015431), we get a palindrome (6985728275896).

The spelling of 1345104260465 in words is "one trillion, three hundred forty-five billion, one hundred four million, two hundred sixty thousand, four hundred sixty-five".