1148340043 has 2 divisors, whose sum is σ = 1148340044. Its totient is φ = 1148340042.

The previous prime is 1148340041. The next prime is 1148340073. The reversal of 1148340043 is 3400438411.

It is a weak prime.

It is an emirp because it is prime and its reverse (3400438411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1148340043 - 2¹ = 1148340041 is a prime.

Together with 1148340041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1148339993 and 1148340020.

It is not a weakly prime, because it can be changed into another prime (1148340041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574170021 + 574170022.

It is an arithmetic number, because the mean of its divisors is an integer number (574170022).

Almost surely, 2^1148340043 is an apocalyptic number.

1148340043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148340043 is an equidigital number, since it uses as much as digits as its factorization.

1148340043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1148340043 is about 33887.1663465684. The cubic root of 1148340043 is about 1047.1852177944.

Adding to 1148340043 its reverse (3400438411), we get a palindrome (4548778454).

The spelling of 1148340043 in words is "one billion, one hundred forty-eight million, three hundred forty thousand, forty-three".