1296133 has 8 divisors (see below), whose sum is σ = 1345176. Its totient is φ = 1248000.

The previous prime is 1296109. The next prime is 1296137. The reversal of 1296133 is 3316921.

It can be written as a sum of positive squares in 4 ways, for example, as 3364 + 1292769 = 58^2 + 1137^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1296133 - 2⁵ = 1296101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1296098 and 1296107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296137) 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, 3985 + ... + 4297.

It is an arithmetic number, because the mean of its divisors is an integer number (168147).

2^1296133 is an apocalyptic number.

It is an amenable number.

1296133 is a deficient number, since it is larger than the sum of its proper divisors (49043).

1296133 is a wasteful number, since it uses less digits than its factorization.

1296133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455.

The product of its digits is 972, while the sum is 25.

The square root of 1296133 is about 1138.4783704577. The cubic root of 1296133 is about 109.0309650263.

The spelling of 1296133 in words is "one million, two hundred ninety-six thousand, one hundred thirty-three".