1421042033 has 2 divisors, whose sum is σ = 1421042034. Its totient is φ = 1421042032.

The previous prime is 1421041991. The next prime is 1421042093. The reversal of 1421042033 is 3302401241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 844657969 + 576384064 = 29063^2 + 24008^2 .

It is a cyclic number.

It is not a de Polignac number, because 1421042033 - 2¹⁴ = 1421025649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1421041996 and 1421042014.

It is not a weakly prime, because it can be changed into another prime (1421042093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710521016 + 710521017.

It is an arithmetic number, because the mean of its divisors is an integer number (710521017).

Almost surely, 2^1421042033 is an apocalyptic number.

It is an amenable number.

1421042033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421042033 is an equidigital number, since it uses as much as digits as its factorization.

1421042033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1421042033 is about 37696.7111695437. The cubic root of 1421042033 is about 1124.2657353173.

Adding to 1421042033 its reverse (3302401241), we get a palindrome (4723443274).

The spelling of 1421042033 in words is "one billion, four hundred twenty-one million, forty-two thousand, thirty-three".