1120451543 has 2 divisors, whose sum is σ = 1120451544. Its totient is φ = 1120451542.

The previous prime is 1120451539. The next prime is 1120451551. The reversal of 1120451543 is 3451540211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120451543 - 2² = 1120451539 is a prime.

It is a super-2 number, since 2×1120451543² = 2510823320422161698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120451503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560225771 + 560225772.

It is an arithmetic number, because the mean of its divisors is an integer number (560225772).

Almost surely, 2^1120451543 is an apocalyptic number.

1120451543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120451543 is an equidigital number, since it uses as much as digits as its factorization.

1120451543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1120451543 is about 33473.1465954427. The cubic root of 1120451543 is about 1038.6383631883.

Adding to 1120451543 its reverse (3451540211), we get a palindrome (4571991754).

The spelling of 1120451543 in words is "one billion, one hundred twenty million, four hundred fifty-one thousand, five hundred forty-three".