1132668401 has 4 divisors (see below), whose sum is σ = 1199295972. Its totient is φ = 1066040832.

The previous prime is 1132668389. The next prime is 1132668403. The reversal of 1132668401 is 1048662311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1048662311 = 317 ⋅3308083.

It can be written as a sum of positive squares in 2 ways, for example, as 840942001 + 291726400 = 28999^2 + 17080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132668401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132668403) 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, 33313760 + ... + 33313793.

It is an arithmetic number, because the mean of its divisors is an integer number (299823993).

Almost surely, 2^1132668401 is an apocalyptic number.

It is an amenable number.

1132668401 is a deficient number, since it is larger than the sum of its proper divisors (66627571).

1132668401 is an equidigital number, since it uses as much as digits as its factorization.

1132668401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66627570.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1132668401 is about 33655.1392955073. The cubic root of 1132668401 is about 1042.3996613207.

The spelling of 1132668401 in words is "one billion, one hundred thirty-two million, six hundred sixty-eight thousand, four hundred one".