1145301565 has 8 divisors (see below), whose sum is σ = 1381484088. Its totient is φ = 911493120.

The previous prime is 1145301559. The next prime is 1145301637. The reversal of 1145301565 is 5651035411.

It is a happy number.

1145301565 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 55905529 + 1089396036 = 7477^2 + 33006^2 .

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

It is not a de Polignac number, because 1145301565 - 2⁵ = 1145301533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592456 + ... + 594385.

It is an arithmetic number, because the mean of its divisors is an integer number (172685511).

Almost surely, 2^1145301565 is an apocalyptic number.

It is an amenable number.

1145301565 is a deficient number, since it is larger than the sum of its proper divisors (236182523).

1145301565 is a wasteful number, since it uses less digits than its factorization.

1145301565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187039.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1145301565 is about 33842.3043689404. The cubic root of 1145301565 is about 1046.2607936625.

Adding to 1145301565 its reverse (5651035411), we get a palindrome (6796336976).

The spelling of 1145301565 in words is "one billion, one hundred forty-five million, three hundred one thousand, five hundred sixty-five".