1425164679 has 16 divisors (see below), whose sum is σ = 2120832000. Its totient is φ = 945845208.

The previous prime is 1425164677. The next prime is 1425164681. The reversal of 1425164679 is 9764615241.

1425164679 is a `hidden beast` number, since 1 + 425 + 164 + 67 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (1425164677) and next prime (1425164681).

It is not a de Polignac number, because 1425164679 - 2¹ = 1425164677 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425164677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112329 + ... + 124370.

It is an arithmetic number, because the mean of its divisors is an integer number (132552000).

Almost surely, 2^1425164679 is an apocalyptic number.

1425164679 is a deficient number, since it is larger than the sum of its proper divisors (695667321).

1425164679 is a wasteful number, since it uses less digits than its factorization.

1425164679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236931 (or 236925 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 1425164679 is about 37751.3533399797. The cubic root of 1425164679 is about 1125.3519041338.

The spelling of 1425164679 in words is "one billion, four hundred twenty-five million, one hundred sixty-four thousand, six hundred seventy-nine".