1425514823 has 2 divisors, whose sum is σ = 1425514824. Its totient is φ = 1425514822.

The previous prime is 1425514817. The next prime is 1425514859. The reversal of 1425514823 is 3284155241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1425514823 - 2⁸ = 1425514567 is a prime.

It is a super-3 number, since 3×1425514823³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425504823) 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, 712757411 + 712757412.

It is an arithmetic number, because the mean of its divisors is an integer number (712757412).

Almost surely, 2^1425514823 is an apocalyptic number.

1425514823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425514823 is an equidigital number, since it uses as much as digits as its factorization.

1425514823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 35.

The square root of 1425514823 is about 37755.9905577910. The cubic root of 1425514823 is about 1125.4440579173. Note that the first 3 decimals are identical.

The spelling of 1425514823 in words is "one billion, four hundred twenty-five million, five hundred fourteen thousand, eight hundred twenty-three".