1425134000 has 80 divisors (see below), whose sum is σ = 3519524736. Its totient is φ = 557888000.

The previous prime is 1425133961. The next prime is 1425134003. The reversal of 1425134000 is 4315241.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1425134003) 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, 86420 + ... + 101580.

Almost surely, 2^1425134000 is an apocalyptic number.

1425134000 is a gapful number since it is divisible by the number (10) 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 1425134000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1759762368).

1425134000 is an abundant number, since it is smaller than the sum of its proper divisors (2094390736).

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

1425134000 is a wasteful number, since it uses less digits than its factorization.

1425134000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15231 (or 15215 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1425134000 is about 37750.9470079891. The cubic root of 1425134000 is about 1125.3438290626.

Adding to 1425134000 its reverse (4315241), we get a palindrome (1429449241).

The spelling of 1425134000 in words is "one billion, four hundred twenty-five million, one hundred thirty-four thousand".