1120311452 has 12 divisors (see below), whose sum is σ = 2111356296. Its totient is φ = 517066800.

The previous prime is 1120311443. The next prime is 1120311457. The reversal of 1120311452 is 2541130211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120311457) 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 3 ways as a sum of consecutive naturals, for example, 10772174 + ... + 10772277.

It is an arithmetic number, because the mean of its divisors is an integer number (175946358).

Almost surely, 2^1120311452 is an apocalyptic number.

It is an amenable number.

1120311452 is a deficient number, since it is larger than the sum of its proper divisors (991044844).

1120311452 is a wasteful number, since it uses less digits than its factorization.

1120311452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21544468 (or 21544466 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1120311452 is about 33471.0539421752. The cubic root of 1120311452 is about 1038.5950741077.

Adding to 1120311452 its reverse (2541130211), we get a palindrome (3661441663).

The spelling of 1120311452 in words is "one billion, one hundred twenty million, three hundred eleven thousand, four hundred fifty-two".