1233640147 has 2 divisors, whose sum is σ = 1233640148. Its totient is φ = 1233640146.

The previous prime is 1233640141. The next prime is 1233640153. The reversal of 1233640147 is 7410463321.

It is a balanced prime because it is at equal distance from previous prime (1233640141) and next prime (1233640153).

It is a cyclic number.

It is not a de Polignac number, because 1233640147 - 2¹⁵ = 1233607379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233640141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616820073 + 616820074.

It is an arithmetic number, because the mean of its divisors is an integer number (616820074).

Almost surely, 2^1233640147 is an apocalyptic number.

1233640147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233640147 is an equidigital number, since it uses as much as digits as its factorization.

1233640147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1233640147 is about 35123.2137908819. The cubic root of 1233640147 is about 1072.4971944946.

The spelling of 1233640147 in words is "one billion, two hundred thirty-three million, six hundred forty thousand, one hundred forty-seven".