1295828 has 6 divisors (see below), whose sum is σ = 2267706. Its totient is φ = 647912.

The previous prime is 1295813. The next prime is 1295839. The reversal of 1295828 is 8285921.

It can be written as a sum of positive squares in only one way, i.e., 1295044 + 784 = 1138^2 + 28^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 161975 + ... + 161982.

It is an arithmetic number, because the mean of its divisors is an integer number (377951).

2^1295828 is an apocalyptic number.

It is an amenable number.

1295828 is a deficient number, since it is larger than the sum of its proper divisors (971878).

1295828 is a wasteful number, since it uses less digits than its factorization.

1295828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323961 (or 323959 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 1295828 is about 1138.3444118543. The cubic root of 1295828 is about 109.0224121352.

The spelling of 1295828 in words is "one million, two hundred ninety-five thousand, eight hundred twenty-eight".