1272295 has 8 divisors (see below), whose sum is σ = 1546560. Its totient is φ = 1004640.

The previous prime is 1272289. The next prime is 1272329. The reversal of 1272295 is 5922721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1272295 - 2³ = 1272287 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216 + ... + 2005.

It is an arithmetic number, because the mean of its divisors is an integer number (193320).

2^1272295 is an apocalyptic number.

1272295 is a deficient number, since it is larger than the sum of its proper divisors (274265).

1272295 is an equidigital number, since it uses as much as digits as its factorization.

1272295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305.

The product of its digits is 2520, while the sum is 28.

The square root of 1272295 is about 1127.9605489555. The cubic root of 1272295 is about 108.3584057682.

The spelling of 1272295 in words is "one million, two hundred seventy-two thousand, two hundred ninety-five".