1295305 has 12 divisors (see below), whose sum is σ = 1709316. Its totient is φ = 941600.

The previous prime is 1295299. The next prime is 1295309. The reversal of 1295305 is 5035921.

It can be written as a sum of positive squares in 2 ways, for example, as 915849 + 379456 = 957^2 + 616^2 .

It is not a de Polignac number, because 1295305 - 2³ = 1295297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1295305.

It is not an unprimeable number, because it can be changed into a prime (1295309) 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 11 ways as a sum of consecutive naturals, for example, 466 + ... + 1675.

It is an arithmetic number, because the mean of its divisors is an integer number (142443).

2^1295305 is an apocalyptic number.

It is an amenable number.

1295305 is a deficient number, since it is larger than the sum of its proper divisors (414011).

1295305 is a wasteful number, since it uses less digits than its factorization.

1295305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1295305 is about 1138.1146690909. The cubic root of 1295305 is about 109.0077429059.

It can be divided in two parts, 1295 and 305, that added together give a square (1600 = 40²).

The spelling of 1295305 in words is "one million, two hundred ninety-five thousand, three hundred five".