1132565601 has 4 divisors (see below), whose sum is σ = 1510087472. Its totient is φ = 755043732.

The previous prime is 1132565587. The next prime is 1132565657. The reversal of 1132565601 is 1065652311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1132565601 - 2⁵ = 1132565569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1132565201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188760931 + ... + 188760936.

It is an arithmetic number, because the mean of its divisors is an integer number (377521868).

Almost surely, 2^1132565601 is an apocalyptic number.

It is an amenable number.

1132565601 is a deficient number, since it is larger than the sum of its proper divisors (377521871).

1132565601 is an equidigital number, since it uses as much as digits as its factorization.

1132565601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377521870.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1132565601 is about 33653.6120052514. The cubic root of 1132565601 is about 1042.3681246041.

The spelling of 1132565601 in words is "one billion, one hundred thirty-two million, five hundred sixty-five thousand, six hundred one".