1101415043 has 2 divisors, whose sum is σ = 1101415044. Its totient is φ = 1101415042.

The previous prime is 1101415019. The next prime is 1101415069. The reversal of 1101415043 is 3405141011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101415043 - 2¹⁰ = 1101414019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101414043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550707521 + 550707522.

It is an arithmetic number, because the mean of its divisors is an integer number (550707522).

Almost surely, 2^1101415043 is an apocalyptic number.

1101415043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101415043 is an equidigital number, since it uses as much as digits as its factorization.

1101415043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1101415043 is about 33187.5736232705. The cubic root of 1101415043 is about 1032.7225684383.

Adding to 1101415043 its reverse (3405141011), we get a palindrome (4506556054).

The spelling of 1101415043 in words is "one billion, one hundred one million, four hundred fifteen thousand, forty-three".