1425045071 has 2 divisors, whose sum is σ = 1425045072. Its totient is φ = 1425045070.

The previous prime is 1425045019. The next prime is 1425045073. The reversal of 1425045071 is 1705405241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1425045071 - 2²⁶ = 1357936207 is a prime.

Together with 1425045073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425045073) 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, 712522535 + 712522536.

It is an arithmetic number, because the mean of its divisors is an integer number (712522536).

Almost surely, 2^1425045071 is an apocalyptic number.

1425045071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425045071 is an equidigital number, since it uses as much as digits as its factorization.

1425045071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 1425045071 is about 37749.7691516120. The cubic root of 1425045071 is about 1125.3204212561.

The spelling of 1425045071 in words is "one billion, four hundred twenty-five million, forty-five thousand, seventy-one".