1305095 has 16 divisors (see below), whose sum is σ = 1740960. Its totient is φ = 931200.

The previous prime is 1305061. The next prime is 1305097. The reversal of 1305095 is 5905031.

It is not a de Polignac number, because 1305095 - 2¹⁰ = 1304071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1305095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3161 + ... + 3549.

It is an arithmetic number, because the mean of its divisors is an integer number (108810).

2^1305095 is an apocalyptic number.

1305095 is a deficient number, since it is larger than the sum of its proper divisors (435865).

1305095 is a wasteful number, since it uses less digits than its factorization.

1305095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 1305095 is about 1142.4075454933. The cubic root of 1305095 is about 109.2816831274.

It can be divided in two parts, 130 and 5095, that added together give a palindrome (5225).

The spelling of 1305095 in words is "one million, three hundred five thousand, ninety-five".