1132739999 has 4 divisors (see below), whose sum is σ = 1147078560. Its totient is φ = 1118401440.

The previous prime is 1132739987. The next prime is 1132740001. The reversal of 1132739999 is 9999372311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9999372311 = 32783 ⋅305017.

It is a cyclic number.

It is not a de Polignac number, because 1132739999 - 2⁴ = 1132739983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132739999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132739099) 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, 7169162 + ... + 7169319.

It is an arithmetic number, because the mean of its divisors is an integer number (286769640).

Almost surely, 2^1132739999 is an apocalyptic number.

1132739999 is a deficient number, since it is larger than the sum of its proper divisors (14338561).

1132739999 is an equidigital number, since it uses as much as digits as its factorization.

1132739999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14338560.

The product of its digits is 826686, while the sum is 53.

The square root of 1132739999 is about 33656.2029795400. The cubic root of 1132739999 is about 1042.4216248417.

The spelling of 1132739999 in words is "one billion, one hundred thirty-two million, seven hundred thirty-nine thousand, nine hundred ninety-nine".