1404042041 has 2 divisors, whose sum is σ = 1404042042. Its totient is φ = 1404042040.

The previous prime is 1404042037. The next prime is 1404042077. The reversal of 1404042041 is 1402404041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1391290000 + 12752041 = 37300^2 + 3571^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404042041 - 2² = 1404042037 is a prime.

It is not a weakly prime, because it can be changed into another prime (1404042001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702021020 + 702021021.

It is an arithmetic number, because the mean of its divisors is an integer number (702021021).

Almost surely, 2^1404042041 is an apocalyptic number.

It is an amenable number.

1404042041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404042041 is an equidigital number, since it uses as much as digits as its factorization.

1404042041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1404042041 is about 37470.5489818337. The cubic root of 1404042041 is about 1119.7645234651.

Adding to 1404042041 its reverse (1402404041), we get a palindrome (2806446082).

The spelling of 1404042041 in words is "one billion, four hundred four million, forty-two thousand, forty-one".