1425504303 has 24 divisors (see below), whose sum is σ = 2099675136. Its totient is φ = 931694400.

The previous prime is 1425504299. The next prime is 1425504319. The reversal of 1425504303 is 3034055241.

It is not a de Polignac number, because 1425504303 - 2² = 1425504299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425504323) 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 23 ways as a sum of consecutive naturals, for example, 169938 + ... + 178128.

It is an arithmetic number, because the mean of its divisors is an integer number (87486464).

Almost surely, 2^1425504303 is an apocalyptic number.

1425504303 is a deficient number, since it is larger than the sum of its proper divisors (674170833).

1425504303 is a wasteful number, since it uses less digits than its factorization.

1425504303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575 (or 8572 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1425504303 is about 37755.8512418936. The cubic root of 1425504303 is about 1125.4412893969.

Adding to 1425504303 its reverse (3034055241), we get a palindrome (4459559544).

The spelling of 1425504303 in words is "one billion, four hundred twenty-five million, five hundred four thousand, three hundred three".