1132132465 has 4 divisors (see below), whose sum is σ = 1358558964. Its totient is φ = 905705968.

The previous prime is 1132132457. The next prime is 1132132471. The reversal of 1132132465 is 5642312311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5642312311 = 45377 ⋅124343.

It can be written as a sum of positive squares in 2 ways, for example, as 841464064 + 290668401 = 29008^2 + 17049^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132132465 - 2³ = 1132132457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113213242 + ... + 113213251.

It is an arithmetic number, because the mean of its divisors is an integer number (339639741).

Almost surely, 2^1132132465 is an apocalyptic number.

It is an amenable number.

1132132465 is a deficient number, since it is larger than the sum of its proper divisors (226426499).

1132132465 is an equidigital number, since it uses as much as digits as its factorization.

1132132465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226426498.

The product of its digits is 4320, while the sum is 28.

The square root of 1132132465 is about 33647.1761816649. The cubic root of 1132132465 is about 1042.2352273052.

Adding to 1132132465 its reverse (5642312311), we get a palindrome (6774444776).

The spelling of 1132132465 in words is "one billion, one hundred thirty-two million, one hundred thirty-two thousand, four hundred sixty-five".