1120043537 has 2 divisors, whose sum is σ = 1120043538. Its totient is φ = 1120043536.

The previous prime is 1120043501. The next prime is 1120043567. The reversal of 1120043537 is 7353400211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1107624961 + 12418576 = 33281^2 + 3524^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120043537 - 2⁶ = 1120043473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120043567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560021768 + 560021769.

It is an arithmetic number, because the mean of its divisors is an integer number (560021769).

Almost surely, 2^1120043537 is an apocalyptic number.

It is an amenable number.

1120043537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120043537 is an equidigital number, since it uses as much as digits as its factorization.

1120043537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1120043537 is about 33467.0515133915. The cubic root of 1120043537 is about 1038.5122764825.

Adding to 1120043537 its reverse (7353400211), we get a palindrome (8473443748).

The spelling of 1120043537 in words is "one billion, one hundred twenty million, forty-three thousand, five hundred thirty-seven".