1296233 has 4 divisors (see below), whose sum is σ = 1372500. Its totient is φ = 1219968.

The previous prime is 1296227. The next prime is 1296277. The reversal of 1296233 is 3326921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3326921 = 13 ⋅255917.

It can be written as a sum of positive squares in 2 ways, for example, as 896809 + 399424 = 947^2 + 632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1296233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1296283) 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, 38108 + ... + 38141.

It is an arithmetic number, because the mean of its divisors is an integer number (343125).

2^1296233 is an apocalyptic number.

It is an amenable number.

1296233 is a deficient number, since it is larger than the sum of its proper divisors (76267).

1296233 is an equidigital number, since it uses as much as digits as its factorization.

1296233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76266.

The product of its digits is 1944, while the sum is 26.

The square root of 1296233 is about 1138.5222878802. The cubic root of 1296233 is about 109.0337689608.

The spelling of 1296233 in words is "one million, two hundred ninety-six thousand, two hundred thirty-three".