1204874081 has 2 divisors, whose sum is σ = 1204874082. Its totient is φ = 1204874080.

The previous prime is 1204874071. The next prime is 1204874123. The reversal of 1204874081 is 1804784021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1156000000 + 48874081 = 34000^2 + 6991^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204874081 - 2¹⁸ = 1204611937 is a prime.

It is a super-2 number, since 2×1204874081² = 2903443102131189122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1204874071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602437040 + 602437041.

It is an arithmetic number, because the mean of its divisors is an integer number (602437041).

Almost surely, 2^1204874081 is an apocalyptic number.

It is an amenable number.

1204874081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204874081 is an equidigital number, since it uses as much as digits as its factorization.

1204874081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 1204874081 is about 34711.2961584554. The cubic root of 1204874081 is about 1064.0953711716.

The spelling of 1204874081 in words is "one billion, two hundred four million, eight hundred seventy-four thousand, eighty-one".