1425054340 has 48 divisors (see below), whose sum is σ = 3156189120. Its totient is φ = 538980480.

The previous prime is 1425054299. The next prime is 1425054353. The reversal of 1425054340 is 434505241.

It is a super-3 number, since 3×1425054340³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1425054299 and 1425054308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210610 + ... + 217270.

It is an arithmetic number, because the mean of its divisors is an integer number (65753940).

Almost surely, 2^1425054340 is an apocalyptic number.

1425054340 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 1425054340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1578094560).

1425054340 is an abundant number, since it is smaller than the sum of its proper divisors (1731134780).

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

1425054340 is a wasteful number, since it uses less digits than its factorization.

1425054340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7252 (or 7250 counting only the distinct ones).

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

The square root of 1425054340 is about 37749.8919203751. The cubic root of 1425054340 is about 1125.3228610789.

Adding to 1425054340 its reverse (434505241), we get a palindrome (1859559581).

The spelling of 1425054340 in words is "one billion, four hundred twenty-five million, fifty-four thousand, three hundred forty".