1153044122 has 4 divisors (see below), whose sum is σ = 1729566186. Its totient is φ = 576522060.

The previous prime is 1153044103. The next prime is 1153044131. The reversal of 1153044122 is 2214403511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 923491321 + 229552801 = 30389^2 + 15151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288261029 + ... + 288261032.

Almost surely, 2^1153044122 is an apocalyptic number.

1153044122 is a deficient number, since it is larger than the sum of its proper divisors (576522064).

1153044122 is an equidigital number, since it uses as much as digits as its factorization.

1153044122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576522063.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1153044122 is about 33956.5033830046. The cubic root of 1153044122 is about 1048.6131719720.

Adding to 1153044122 its reverse (2214403511), we get a palindrome (3367447633).

The spelling of 1153044122 in words is "one billion, one hundred fifty-three million, forty-four thousand, one hundred twenty-two".