1268873 has 8 divisors (see below), whose sum is σ = 1312200. Its totient is φ = 1226368.

The previous prime is 1268867. The next prime is 1268881. The reversal of 1268873 is 3788621.

It can be written as a sum of positive squares in 4 ways, for example, as 7744 + 1261129 = 88^2 + 1123^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1268873 is a prime.

It is a super-2 number, since 2×1268873² = 3220077380258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1268803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4583 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (164025).

2^1268873 is an apocalyptic number.

It is an amenable number.

1268873 is a deficient number, since it is larger than the sum of its proper divisors (43327).

1268873 is an equidigital number, since it uses as much as digits as its factorization.

1268873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its digits is 16128, while the sum is 35.

The square root of 1268873 is about 1126.4426305853. The cubic root of 1268873 is about 108.2611706138.

The spelling of 1268873 in words is "one million, two hundred sixty-eight thousand, eight hundred seventy-three".