1424400067 has 2 divisors, whose sum is σ = 1424400068. Its totient is φ = 1424400066.

The previous prime is 1424400031. The next prime is 1424400077. The reversal of 1424400067 is 7600044241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424400067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1424400077) 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, 712200033 + 712200034.

It is an arithmetic number, because the mean of its divisors is an integer number (712200034).

Almost surely, 2^1424400067 is an apocalyptic number.

1424400067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424400067 is an equidigital number, since it uses as much as digits as its factorization.

1424400067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1424400067 is about 37741.2250331120. The cubic root of 1424400067 is about 1125.1506147649.

The spelling of 1424400067 in words is "one billion, four hundred twenty-four million, four hundred thousand, sixty-seven".