1120451244 has 48 divisors (see below), whose sum is σ = 2854056576. Its totient is φ = 339292800.

The previous prime is 1120451209. The next prime is 1120451287. The reversal of 1120451244 is 4421540211.

It is a super-2 number, since 2×1120451244² = 2510821980362295072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311979 + ... + 315549.

It is an arithmetic number, because the mean of its divisors is an integer number (59459512).

Almost surely, 2^1120451244 is an apocalyptic number.

It is an amenable number.

1120451244 is an abundant number, since it is smaller than the sum of its proper divisors (1733605332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120451244 is a wasteful number, since it uses less digits than its factorization.

1120451244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5966 (or 5964 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1120451244 is about 33473.1421291757. The cubic root of 1120451244 is about 1038.6382707991.

Adding to 1120451244 its reverse (4421540211), we get a palindrome (5541991455).

The spelling of 1120451244 in words is "one billion, one hundred twenty million, four hundred fifty-one thousand, two hundred forty-four".