1132664399 has 4 divisors (see below), whose sum is σ = 1143879000. Its totient is φ = 1121449800.

The previous prime is 1132664381. The next prime is 1132664543. The reversal of 1132664399 is 9934662311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9934662311 = 7 ⋅1419237473.

It is a cyclic number.

It is not a de Polignac number, because 1132664399 - 2²⁴ = 1115887183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132664369) 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, 5607149 + ... + 5607350.

It is an arithmetic number, because the mean of its divisors is an integer number (285969750).

Almost surely, 2^1132664399 is an apocalyptic number.

1132664399 is a deficient number, since it is larger than the sum of its proper divisors (11214601).

1132664399 is a wasteful number, since it uses less digits than its factorization.

1132664399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11214600.

The product of its digits is 209952, while the sum is 44.

The square root of 1132664399 is about 33655.0798394537. The cubic root of 1132664399 is about 1042.3984336333.

The spelling of 1132664399 in words is "one billion, one hundred thirty-two million, six hundred sixty-four thousand, three hundred ninety-nine".