1425563067 has 16 divisors (see below), whose sum is σ = 2014571520. Its totient is φ = 893576832.

The previous prime is 1425563057. The next prime is 1425563081. The reversal of 1425563067 is 7603655241.

It is not a de Polignac number, because 1425563067 - 2⁶ = 1425563003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425563057) 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 in 15 ways as a sum of consecutive naturals, for example, 39538 + ... + 66440.

It is an arithmetic number, because the mean of its divisors is an integer number (125910720).

Almost surely, 2^1425563067 is an apocalyptic number.

1425563067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1425563067 is a deficient number, since it is larger than the sum of its proper divisors (589008453).

1425563067 is a wasteful number, since it uses less digits than its factorization.

1425563067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27962.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 1425563067 is about 37756.6294443770. The cubic root of 1425563067 is about 1125.4567539880.

The spelling of 1425563067 in words is "one billion, four hundred twenty-five million, five hundred sixty-three thousand, sixty-seven".