1045322144 has 12 divisors (see below), whose sum is σ = 2057978034. Its totient is φ = 522661056.

The previous prime is 1045322143. The next prime is 1045322153. The reversal of 1045322144 is 4412235401.

1045322144 is digitally balanced in base 2, 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 only one way, i.e., 1023232144 + 22090000 = 31988^2 + 4700^2 .

It is not an unprimeable number, because it can be changed into a prime (1045322143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16333127 + ... + 16333190.

Almost surely, 2^1045322144 is an apocalyptic number.

It is an amenable number.

1045322144 is a deficient number, since it is larger than the sum of its proper divisors (1012655890).

1045322144 is an equidigital number, since it uses as much as digits as its factorization.

1045322144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32666327 (or 32666319 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1045322144 is about 32331.4420340324. The cubic root of 1045322144 is about 1014.8847269739.

Adding to 1045322144 its reverse (4412235401), we get a palindrome (5457557545).

The spelling of 1045322144 in words is "one billion, forty-five million, three hundred twenty-two thousand, one hundred forty-four".