1120454012 has 6 divisors (see below), whose sum is σ = 1960794528. Its totient is φ = 560227004.

The previous prime is 1120454011. The next prime is 1120454021. The reversal of 1120454012 is 2104540211.

It is a happy number.

It is a super-2 number, since 2×1120454012² = 2510834386013792288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120454011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140056748 + ... + 140056755.

It is an arithmetic number, because the mean of its divisors is an integer number (326799088).

Almost surely, 2^1120454012 is an apocalyptic number.

It is an amenable number.

1120454012 is a deficient number, since it is larger than the sum of its proper divisors (840340516).

1120454012 is a wasteful number, since it uses less digits than its factorization.

1120454012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280113507 (or 280113505 counting only the distinct ones).

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

The square root of 1120454012 is about 33473.1834757317. The cubic root of 1120454012 is about 1038.6391260939.

Adding to 1120454012 its reverse (2104540211), we get a palindrome (3224994223).

The spelling of 1120454012 in words is "one billion, one hundred twenty million, four hundred fifty-four thousand, twelve".