1145532365 has 8 divisors (see below), whose sum is σ = 1434405888. Its totient is φ = 876581200.

The previous prime is 1145532347. The next prime is 1145532373. The reversal of 1145532365 is 5632355411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1145532365 - 2⁸ = 1145532109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 4980461 + ... + 4980690.

It is an arithmetic number, because the mean of its divisors is an integer number (179300736).

Almost surely, 2^1145532365 is an apocalyptic number.

It is an amenable number.

1145532365 is a deficient number, since it is larger than the sum of its proper divisors (288873523).

1145532365 is an equidigital number, since it uses as much as digits as its factorization.

1145532365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9961179.

The product of its digits is 54000, while the sum is 35.

The square root of 1145532365 is about 33845.7141304479. The cubic root of 1145532365 is about 1046.3310694104.

Adding to 1145532365 its reverse (5632355411), we get a palindrome (6777887776).

The spelling of 1145532365 in words is "one billion, one hundred forty-five million, five hundred thirty-two thousand, three hundred sixty-five".