1232851 has 2 divisors, whose sum is σ = 1232852. Its totient is φ = 1232850.

The previous prime is 1232849. The next prime is 1232879. The reversal of 1232851 is 1582321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1232851 - 2¹ = 1232849 is a prime.

Together with 1232849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1232801) 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, 616425 + 616426.

It is an arithmetic number, because the mean of its divisors is an integer number (616426).

2^1232851 is an apocalyptic number.

1232851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232851 is an equidigital number, since it uses as much as digits as its factorization.

1232851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 1232851 is about 1110.3382367549. The cubic root of 1232851 is about 107.2268457214.

The spelling of 1232851 in words is "one million, two hundred thirty-two thousand, eight hundred fifty-one".