1427838967 has 2 divisors, whose sum is σ = 1427838968. Its totient is φ = 1427838966.

The previous prime is 1427838941. The next prime is 1427839001. The reversal of 1427838967 is 7698387241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1427838967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1427848967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713919483 + 713919484.

It is an arithmetic number, because the mean of its divisors is an integer number (713919484).

Almost surely, 2^1427838967 is an apocalyptic number.

1427838967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427838967 is an equidigital number, since it uses as much as digits as its factorization.

1427838967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 55.

The square root of 1427838967 is about 37786.7565027749. The cubic root of 1427838967 is about 1126.0553631023.

The spelling of 1427838967 in words is "one billion, four hundred twenty-seven million, eight hundred thirty-eight thousand, nine hundred sixty-seven".