1425405324 has 96 divisors (see below), whose sum is σ = 4064933376. Its totient is φ = 379468800.

The previous prime is 1425405313. The next prime is 1425405329. The reversal of 1425405324 is 4235045241.

It is a super-3 number, since 3×1425405324³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1425405291 and 1425405300.

It is not an unprimeable number, because it can be changed into a prime (1425405329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139287 + ... + 149169.

It is an arithmetic number, because the mean of its divisors is an integer number (42343056).

Almost surely, 2^1425405324 is an apocalyptic number.

1425405324 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 1425405324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2032466688).

1425405324 is an abundant number, since it is smaller than the sum of its proper divisors (2639528052).

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

1425405324 is a wasteful number, since it uses less digits than its factorization.

1425405324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015 (or 10013 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1425405324 is about 37754.5404421773. The cubic root of 1425405324 is about 1125.4152406899.

The spelling of 1425405324 in words is "one billion, four hundred twenty-five million, four hundred five thousand, three hundred twenty-four".