1238160667 has 2 divisors, whose sum is σ = 1238160668. Its totient is φ = 1238160666.

The previous prime is 1238160659. The next prime is 1238160683. The reversal of 1238160667 is 7660618321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1238160667 - 2³ = 1238160659 is a prime.

It is not a weakly prime, because it can be changed into another prime (1238160617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619080333 + 619080334.

It is an arithmetic number, because the mean of its divisors is an integer number (619080334).

Almost surely, 2^1238160667 is an apocalyptic number.

1238160667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1238160667 is an equidigital number, since it uses as much as digits as its factorization.

1238160667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1238160667 is about 35187.5072575481. The cubic root of 1238160667 is about 1073.8056082236.

Adding to 1238160667 its reverse (7660618321), we get a palindrome (8898778988).

The spelling of 1238160667 in words is "one billion, two hundred thirty-eight million, one hundred sixty thousand, six hundred sixty-seven".