1345163 has 4 divisors (see below), whose sum is σ = 1350048. Its totient is φ = 1340280.
The previous prime is 1345153. The next prime is 1345177. The reversal of 1345163 is 3615431.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1345163 - 28 = 1344907 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1345153) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003 + ... + 2588.
It is an arithmetic number, because the mean of its divisors is an integer number (337512).
21345163 is an apocalyptic number.
1345163 is a deficient number, since it is larger than the sum of its proper divisors (4885).
1345163 is an equidigital number, since it uses as much as digits as its factorization.
1345163 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4884.
The product of its digits is 1080, while the sum is 23.
The square root of 1345163 is about 1159.8116226353. The cubic root of 1345163 is about 110.3887895132.
The spelling of 1345163 in words is "one million, three hundred forty-five thousand, one hundred sixty-three".
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