1144363065 has 16 divisors (see below), whose sum is σ = 1927348800. Its totient is φ = 578204352.

The previous prime is 1144363057. The next prime is 1144363117. The reversal of 1144363065 is 5603634411.

It is not a de Polignac number, because 1144363065 - 2³ = 1144363057 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2007370 + ... + 2007939.

It is an arithmetic number, because the mean of its divisors is an integer number (120459300).

Almost surely, 2^1144363065 is an apocalyptic number.

1144363065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1144363065 is a deficient number, since it is larger than the sum of its proper divisors (782985735).

1144363065 is a wasteful number, since it uses less digits than its factorization.

1144363065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015336.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1144363065 is about 33828.4357456859. The cubic root of 1144363065 is about 1045.9749347201.

Adding to 1144363065 its reverse (5603634411), we get a palindrome (6747997476).

The spelling of 1144363065 in words is "one billion, one hundred forty-four million, three hundred sixty-three thousand, sixty-five".