1425423264 has 96 divisors (see below), whose sum is σ = 3820690944. Its totient is φ = 465212160.

The previous prime is 1425423217. The next prime is 1425423277. The reversal of 1425423264 is 4623245241.

1425423264 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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, 1110367 + ... + 1111649.

It is an arithmetic number, because the mean of its divisors is an integer number (39798864).

Almost surely, 2^1425423264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425423264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1910345472).

1425423264 is an abundant number, since it is smaller than the sum of its proper divisors (2395267680).

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

1425423264 is a wasteful number, since it uses less digits than its factorization.

1425423264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1522 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 1425423264 is about 37754.7780287476. The cubic root of 1425423264 is about 1125.4199621224.

The spelling of 1425423264 in words is "one billion, four hundred twenty-five million, four hundred twenty-three thousand, two hundred sixty-four".