1425967 has 2 divisors, whose sum is σ = 1425968. Its totient is φ = 1425966.

The previous prime is 1425953. The next prime is 1425973. The reversal of 1425967 is 7695241.

It is a strong prime.

It is an emirp because it is prime and its reverse (7695241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1425967 - 2¹⁹ = 901679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712983 + 712984.

It is an arithmetic number, because the mean of its divisors is an integer number (712984).

2^1425967 is an apocalyptic number.

1425967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425967 is an equidigital number, since it uses as much as digits as its factorization.

1425967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 1425967 is about 1194.1386016707. The cubic root of 1425967 is about 112.5563043262.

The spelling of 1425967 in words is "one million, four hundred twenty-five thousand, nine hundred sixty-seven".