1425570164 has 24 divisors (see below), whose sum is σ = 2557621248. Its totient is φ = 694848960.

The previous prime is 1425570143. The next prime is 1425570217. The reversal of 1425570164 is 4610755241.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 270119 + ... + 275345.

It is an arithmetic number, because the mean of its divisors is an integer number (106567552).

Almost surely, 2^1425570164 is an apocalyptic number.

It is an amenable number.

1425570164 is a deficient number, since it is larger than the sum of its proper divisors (1132051084).

1425570164 is a wasteful number, since it uses less digits than its factorization.

1425570164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6935 (or 6933 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1425570164 is about 37756.7234277552. The cubic root of 1425570164 is about 1125.4586216367.

The spelling of 1425570164 in words is "one billion, four hundred twenty-five million, five hundred seventy thousand, one hundred sixty-four".