1233428171 has 2 divisors, whose sum is σ = 1233428172. Its totient is φ = 1233428170.

The previous prime is 1233428167. The next prime is 1233428213. The reversal of 1233428171 is 1718243321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1233428171 - 2² = 1233428167 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233428101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616714085 + 616714086.

It is an arithmetic number, because the mean of its divisors is an integer number (616714086).

Almost surely, 2^1233428171 is an apocalyptic number.

1233428171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233428171 is an equidigital number, since it uses as much as digits as its factorization.

1233428171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 1233428171 is about 35120.1960558309. The cubic root of 1233428171 is about 1072.4357620235.

The spelling of 1233428171 in words is "one billion, two hundred thirty-three million, four hundred twenty-eight thousand, one hundred seventy-one".