1425359712 has 96 divisors (see below), whose sum is σ = 4330368000. Its totient is φ = 402075648.

The previous prime is 1425359623. The next prime is 1425359717. The reversal of 1425359712 is 2179535241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425359717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39664 + ... + 66512.

It is an arithmetic number, because the mean of its divisors is an integer number (45108000).

Almost surely, 2^1425359712 is an apocalyptic number.

1425359712 is a gapful number since it is divisible by the number (12) 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 1425359712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2165184000).

1425359712 is an abundant number, since it is smaller than the sum of its proper divisors (2905008288).

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

1425359712 is a wasteful number, since it uses less digits than its factorization.

1425359712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26948 (or 26940 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 1425359712 is about 37753.9363775488. The cubic root of 1425359712 is about 1125.4032363880.

The spelling of 1425359712 in words is "one billion, four hundred twenty-five million, three hundred fifty-nine thousand, seven hundred twelve".