1100152244 has 6 divisors (see below), whose sum is σ = 1925266434. Its totient is φ = 550076120.

The previous prime is 1100152241. The next prime is 1100152253. The reversal of 1100152244 is 4422510011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1074528400 + 25623844 = 32780^2 + 5062^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100152241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137519027 + ... + 137519034.

It is an arithmetic number, because the mean of its divisors is an integer number (320877739).

Almost surely, 2^1100152244 is an apocalyptic number.

It is an amenable number.

1100152244 is a deficient number, since it is larger than the sum of its proper divisors (825114190).

1100152244 is a wasteful number, since it uses less digits than its factorization.

1100152244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275038065 (or 275038063 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1100152244 is about 33168.5429888019. The cubic root of 1100152244 is about 1032.3277370333.

Adding to 1100152244 its reverse (4422510011), we get a palindrome (5522662255).

The spelling of 1100152244 in words is "one billion, one hundred million, one hundred fifty-two thousand, two hundred forty-four".