1425504304 has 80 divisors (see below), whose sum is σ = 3326929920. Its totient is φ = 578476800.

The previous prime is 1425504299. The next prime is 1425504319. The reversal of 1425504304 is 4034055241.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257437 + ... + 262915.

It is an arithmetic number, because the mean of its divisors is an integer number (41586624).

Almost surely, 2^1425504304 is an apocalyptic number.

1425504304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425504304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663464960).

1425504304 is an abundant number, since it is smaller than the sum of its proper divisors (1901425616).

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

1425504304 is a wasteful number, since it uses less digits than its factorization.

1425504304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5618 (or 5612 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1425504304 is about 37755.8512551366. The cubic root of 1425504304 is about 1125.4412896601.

Adding to 1425504304 its reverse (4034055241), we get a palindrome (5459559545).

The spelling of 1425504304 in words is "one billion, four hundred twenty-five million, five hundred four thousand, three hundred four".