1350020252 has 48 divisors (see below), whose sum is σ = 2901604608. Its totient is φ = 536405760.

The previous prime is 1350020251. The next prime is 1350020261. The reversal of 1350020252 is 2520200531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350020251) 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, 10727 + ... + 53057.

It is an arithmetic number, because the mean of its divisors is an integer number (60450096).

Almost surely, 2^1350020252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1350020252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450802304).

1350020252 is an abundant number, since it is smaller than the sum of its proper divisors (1551584356).

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

1350020252 is a wasteful number, since it uses less digits than its factorization.

1350020252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42426 (or 42424 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1350020252 is about 36742.6217355267. The cubic root of 1350020252 is about 1105.2149761575.

Adding to 1350020252 its reverse (2520200531), we get a palindrome (3870220783).

The spelling of 1350020252 in words is "one billion, three hundred fifty million, twenty thousand, two hundred fifty-two".