1275338 has 4 divisors (see below), whose sum is σ = 1913010. Its totient is φ = 637668.

The previous prime is 1275319. The next prime is 1275341. The reversal of 1275338 is 8335721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1087849 + 187489 = 1043^2 + 433^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1275338.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318833 + ... + 318836.

2^1275338 is an apocalyptic number.

1275338 is a deficient number, since it is larger than the sum of its proper divisors (637672).

1275338 is an equidigital number, since it uses as much as digits as its factorization.

1275338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637671.

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

The square root of 1275338 is about 1129.3086380614. The cubic root of 1275338 is about 108.4447253973. Note that the first 3 decimals are identical.

The spelling of 1275338 in words is "one million, two hundred seventy-five thousand, three hundred thirty-eight".