1120437943 has 2 divisors, whose sum is σ = 1120437944. Its totient is φ = 1120437942.

The previous prime is 1120437931. The next prime is 1120437947. The reversal of 1120437943 is 3497340211.

It is a strong prime.

It is an emirp because it is prime and its reverse (3497340211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120437943 - 2⁹ = 1120437431 is a prime.

It is a super-2 number, since 2×1120437943² = 2510762368228142498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120437899 and 1120437908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120437947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560218971 + 560218972.

It is an arithmetic number, because the mean of its divisors is an integer number (560218972).

Almost surely, 2^1120437943 is an apocalyptic number.

1120437943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120437943 is an equidigital number, since it uses as much as digits as its factorization.

1120437943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1120437943 is about 33472.9434469095. The cubic root of 1120437943 is about 1038.6341608531.

The spelling of 1120437943 in words is "one billion, one hundred twenty million, four hundred thirty-seven thousand, nine hundred forty-three".