1275473 has 4 divisors (see below), whose sum is σ = 1277760. Its totient is φ = 1273188.

The previous prime is 1275467. The next prime is 1275499. The reversal of 1275473 is 3745721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3745721 = 7 ⋅535103.

It is a cyclic number.

It is not a de Polignac number, because 1275473 - 2⁴ = 1275457 is a prime.

It is a d-powerful number, because it can be written as 1 + 2¹⁵ + 7² + 5³ + 4¹⁰ + 7⁵ + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1275173) 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 3 ways as a sum of consecutive naturals, for example, 308 + ... + 1626.

It is an arithmetic number, because the mean of its divisors is an integer number (319440).

2^1275473 is an apocalyptic number.

It is an amenable number.

1275473 is a deficient number, since it is larger than the sum of its proper divisors (2287).

1275473 is an equidigital number, since it uses as much as digits as its factorization.

1275473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286.

The product of its digits is 5880, while the sum is 29.

The square root of 1275473 is about 1129.3684075624. The cubic root of 1275473 is about 108.4485517088.

The spelling of 1275473 in words is "one million, two hundred seventy-five thousand, four hundred seventy-three".