1345805495 has 8 divisors (see below), whose sum is σ = 1618206000. Its totient is φ = 1074484800.

The previous prime is 1345805467. The next prime is 1345805537. The reversal of 1345805495 is 5945085431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1345805495 - 2⁸ = 1345805239 is a prime.

It is a super-2 number, since 2×1345805495² = 3622384860744390050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267206 + ... + 272195.

It is an arithmetic number, because the mean of its divisors is an integer number (202275750).

Almost surely, 2^1345805495 is an apocalyptic number.

1345805495 is a deficient number, since it is larger than the sum of its proper divisors (272400505).

1345805495 is an equidigital number, since it uses as much as digits as its factorization.

1345805495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539905.

The product of its (nonzero) digits is 432000, while the sum is 44.

The square root of 1345805495 is about 36685.2217520898. The cubic root of 1345805495 is about 1104.0636184612.

The spelling of 1345805495 in words is "one billion, three hundred forty-five million, eight hundred five thousand, four hundred ninety-five".