1144043362 has 32 divisors (see below), whose sum is σ = 2160722304. Its totient is φ = 441312000.

The previous prime is 1144043347. The next prime is 1144043363. The reversal of 1144043362 is 2633404411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144043362.

It is not an unprimeable number, because it can be changed into a prime (1144043363) 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 15 ways as a sum of consecutive naturals, for example, 21223 + ... + 52330.

It is an arithmetic number, because the mean of its divisors is an integer number (67522572).

Almost surely, 2^1144043362 is an apocalyptic number.

1144043362 is a deficient number, since it is larger than the sum of its proper divisors (1016678942).

1144043362 is a wasteful number, since it uses less digits than its factorization.

1144043362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73674.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1144043362 is about 33823.7100567043. The cubic root of 1144043362 is about 1045.8775202775.

Adding to 1144043362 its reverse (2633404411), we get a palindrome (3777447773).

The spelling of 1144043362 in words is "one billion, one hundred forty-four million, forty-three thousand, three hundred sixty-two".