1295553 has 32 divisors (see below), whose sum is σ = 2211840. Its totient is φ = 656640.

The previous prime is 1295551. The next prime is 1295561. The reversal of 1295553 is 3555921.

It is not a de Polignac number, because 1295553 - 2¹ = 1295551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1295553.

It is not an unprimeable number, because it can be changed into a prime (1295551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6688 + ... + 6878.

It is an arithmetic number, because the mean of its divisors is an integer number (69120).

2^1295553 is an apocalyptic number.

It is an amenable number.

1295553 is a deficient number, since it is larger than the sum of its proper divisors (916287).

1295553 is a wasteful number, since it uses less digits than its factorization.

1295553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237.

The product of its digits is 6750, while the sum is 30.

The square root of 1295553 is about 1138.2236159912. The cubic root of 1295553 is about 109.0146993615.

The spelling of 1295553 in words is "one million, two hundred ninety-five thousand, five hundred fifty-three".