1232001047 has 2 divisors, whose sum is σ = 1232001048. Its totient is φ = 1232001046.

The previous prime is 1232001031. The next prime is 1232001053. The reversal of 1232001047 is 7401002321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232001047 - 2⁴ = 1232001031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232001347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616000523 + 616000524.

It is an arithmetic number, because the mean of its divisors is an integer number (616000524).

Almost surely, 2^1232001047 is an apocalyptic number.

1232001047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232001047 is an equidigital number, since it uses as much as digits as its factorization.

1232001047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1232001047 is about 35099.8724641558. The cubic root of 1232001047 is about 1072.0219858745.

Adding to 1232001047 its reverse (7401002321), we get a palindrome (8633003368).

The spelling of 1232001047 in words is "one billion, two hundred thirty-two million, one thousand, forty-seven".