1275383 has 4 divisors (see below), whose sum is σ = 1292928. Its totient is φ = 1257840.

The previous prime is 1275361. The next prime is 1275401. The reversal of 1275383 is 3835721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3835721 = 1279 ⋅2999.

It is a cyclic number.

It is not a de Polignac number, because 1275383 - 2⁶ = 1275319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8663 + ... + 8808.

It is an arithmetic number, because the mean of its divisors is an integer number (323232).

2^1275383 is an apocalyptic number.

1275383 is a deficient number, since it is larger than the sum of its proper divisors (17545).

1275383 is an equidigital number, since it uses as much as digits as its factorization.

1275383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17544.

The product of its digits is 5040, while the sum is 29.

The square root of 1275383 is about 1129.3285615798. The cubic root of 1275383 is about 108.4460008645.

The spelling of 1275383 in words is "one million, two hundred seventy-five thousand, three hundred eighty-three".