1041400043 has 2 divisors, whose sum is σ = 1041400044. Its totient is φ = 1041400042.

The previous prime is 1041400037. The next prime is 1041400057. The reversal of 1041400043 is 3400041401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1041400043 - 2²⁶ = 974291179 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1041399994 and 1041400030.

It is not a weakly prime, because it can be changed into another prime (1041400543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520700021 + 520700022.

It is an arithmetic number, because the mean of its divisors is an integer number (520700022).

Almost surely, 2^1041400043 is an apocalyptic number.

1041400043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041400043 is an equidigital number, since it uses as much as digits as its factorization.

1041400043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1041400043 is about 32270.7304379681. The cubic root of 1041400043 is about 1013.6138367355.

Adding to 1041400043 its reverse (3400041401), we get a palindrome (4441441444).

The spelling of 1041400043 in words is "one billion, forty-one million, four hundred thousand, forty-three".