1425309365 has 16 divisors (see below), whose sum is σ = 1729593216. Its totient is φ = 1127467200.

The previous prime is 1425309349. The next prime is 1425309419. The reversal of 1425309365 is 5639035241.

It is not a de Polignac number, because 1425309365 - 2⁴ = 1425309349 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 421130 + ... + 424500.

It is an arithmetic number, because the mean of its divisors is an integer number (108099576).

Almost surely, 2^1425309365 is an apocalyptic number.

It is an amenable number.

1425309365 is a deficient number, since it is larger than the sum of its proper divisors (304283851).

1425309365 is a wasteful number, since it uses less digits than its factorization.

1425309365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 1425309365 is about 37753.2695935067. The cubic root of 1425309365 is about 1125.3899856174.

The spelling of 1425309365 in words is "one billion, four hundred twenty-five million, three hundred nine thousand, three hundred sixty-five".