1425344052 has 96 divisors (see below), whose sum is σ = 3891525120. Its totient is φ = 401431680.

The previous prime is 1425344023. The next prime is 1425344077. The reversal of 1425344052 is 2504435241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127563 + ... + 138285.

It is an arithmetic number, because the mean of its divisors is an integer number (40536720).

Almost surely, 2^1425344052 is an apocalyptic number.

1425344052 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 1425344052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1945762560).

1425344052 is an abundant number, since it is smaller than the sum of its proper divisors (2466181068).

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

1425344052 is a wasteful number, since it uses less digits than its factorization.

1425344052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10813 (or 10811 counting only the distinct ones).

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

The square root of 1425344052 is about 37753.7289813867. The cubic root of 1425344052 is about 1125.3991148836.

Adding to 1425344052 its reverse (2504435241), we get a palindrome (3929779293).

The spelling of 1425344052 in words is "one billion, four hundred twenty-five million, three hundred forty-four thousand, fifty-two".