1144033163 has 12 divisors (see below), whose sum is σ = 1415778768. Its totient is φ = 905168160.

The previous prime is 1144033147. The next prime is 1144033199. The reversal of 1144033163 is 3613304411.

It is not a de Polignac number, because 1144033163 - 2⁴ = 1144033147 is a prime.

It is a super-3 number, since 3×1144033163³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144030163) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 482348 + ... + 484713.

It is an arithmetic number, because the mean of its divisors is an integer number (117981564).

Almost surely, 2^1144033163 is an apocalyptic number.

1144033163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1144033163 is a deficient number, since it is larger than the sum of its proper divisors (271745605).

1144033163 is an equidigital number, since it uses as much as digits as its factorization.

1144033163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967094 (or 967081 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1144033163 is about 33823.5592893474. The cubic root of 1144033163 is about 1045.8744123136.

Adding to 1144033163 its reverse (3613304411), we get a palindrome (4757337574).

The spelling of 1144033163 in words is "one billion, one hundred forty-four million, thirty-three thousand, one hundred sixty-three".