1425339324 has 18 divisors (see below), whose sum is σ = 3602941160. Its totient is φ = 475113096.

The previous prime is 1425339317. The next prime is 1425339373. The reversal of 1425339324 is 4239335241.

1425339324 is a `hidden beast` number, since 14 + 2 + 533 + 93 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 39592759 = 1425339324 / (1 + 4 + 2 + 5 + 3 + 3 + 9 + 3 + 2 + 4).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 19796344 + ... + 19796415.

Almost surely, 2^1425339324 is an apocalyptic number.

It is an amenable number.

1425339324 is an abundant number, since it is smaller than the sum of its proper divisors (2177601836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425339324 is a wasteful number, since it uses less digits than its factorization.

1425339324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39592769 (or 39592764 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 1425339324 is about 37753.6663650035. Note that the first 3 decimals coincide. The cubic root of 1425339324 is about 1125.3978705307.

The spelling of 1425339324 in words is "one billion, four hundred twenty-five million, three hundred thirty-nine thousand, three hundred twenty-four".