1204853113 has 2 divisors, whose sum is σ = 1204853114. Its totient is φ = 1204853112.

The previous prime is 1204853047. The next prime is 1204853141. The reversal of 1204853113 is 3113584021.

It is a happy number.

It is an a-pointer prime, because the next prime (1204853141) can be obtained adding 1204853113 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649638144 + 555214969 = 25488^2 + 23563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1204853113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1204853513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602426556 + 602426557.

It is an arithmetic number, because the mean of its divisors is an integer number (602426557).

Almost surely, 2^1204853113 is an apocalyptic number.

It is an amenable number.

1204853113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204853113 is an equidigital number, since it uses as much as digits as its factorization.

1204853113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1204853113 is about 34710.9941229000. The cubic root of 1204853113 is about 1064.0891984433.

The spelling of 1204853113 in words is "one billion, two hundred four million, eight hundred fifty-three thousand, one hundred thirteen".