1120152243 has 16 divisors (see below), whose sum is σ = 1710648320. Its totient is φ = 638680896.

The previous prime is 1120152227. The next prime is 1120152251. The reversal of 1120152243 is 3422510211.

It is not a de Polignac number, because 1120152243 - 2⁴ = 1120152227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120152203) 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, 48763 + ... + 67956.

It is an arithmetic number, because the mean of its divisors is an integer number (106915520).

Almost surely, 2^1120152243 is an apocalyptic number.

1120152243 is a deficient number, since it is larger than the sum of its proper divisors (590496077).

1120152243 is a wasteful number, since it uses less digits than its factorization.

1120152243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117186.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1120152243 is about 33468.6755489368. The cubic root of 1120152243 is about 1038.5458730526.

Adding to 1120152243 its reverse (3422510211), we get a palindrome (4542662454).

The spelling of 1120152243 in words is "one billion, one hundred twenty million, one hundred fifty-two thousand, two hundred forty-three".