1351235867 has 2 divisors, whose sum is σ = 1351235868. Its totient is φ = 1351235866.

The previous prime is 1351235813. The next prime is 1351235869. The reversal of 1351235867 is 7685321531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1351235867 is a prime.

Together with 1351235869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1351235869) 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, 675617933 + 675617934.

It is an arithmetic number, because the mean of its divisors is an integer number (675617934).

Almost surely, 2^1351235867 is an apocalyptic number.

1351235867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351235867 is an equidigital number, since it uses as much as digits as its factorization.

1351235867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 41.

The square root of 1351235867 is about 36759.1603141312. The cubic root of 1351235867 is about 1105.5466039856.

The spelling of 1351235867 in words is "one billion, three hundred fifty-one million, two hundred thirty-five thousand, eight hundred sixty-seven".