1234707853 has 2 divisors, whose sum is σ = 1234707854. Its totient is φ = 1234707852.

The previous prime is 1234707791. The next prime is 1234707869. The reversal of 1234707853 is 3587074321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1157496484 + 77211369 = 34022^2 + 8787^2 .

It is an emirp because it is prime and its reverse (3587074321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1234707853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234707883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617353926 + 617353927.

It is an arithmetic number, because the mean of its divisors is an integer number (617353927).

Almost surely, 2^1234707853 is an apocalyptic number.

It is an amenable number.

1234707853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234707853 is an equidigital number, since it uses as much as digits as its factorization.

1234707853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 1234707853 is about 35138.4099384135. The cubic root of 1234707853 is about 1072.8065179467.

The spelling of 1234707853 in words is "one billion, two hundred thirty-four million, seven hundred seven thousand, eight hundred fifty-three".