1345055 has 8 divisors (see below), whose sum is σ = 1620672. Its totient is φ = 1071648.

The previous prime is 1345051. The next prime is 1345079. The reversal of 1345055 is 5505431.

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

It is a cyclic number.

It is not a de Polignac number, because 1345055 - 2² = 1345051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1345055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (202584).

2^1345055 is an apocalyptic number.

1345055 is a deficient number, since it is larger than the sum of its proper divisors (275617).

1345055 is an equidigital number, since it uses as much as digits as its factorization.

1345055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 1345055 is about 1159.7650624157. The cubic root of 1345055 is about 110.3858351479.

The spelling of 1345055 in words is "one million, three hundred forty-five thousand, fifty-five".