1013203252 has 12 divisors (see below), whose sum is σ = 1810831680. Its totient is φ = 495822776.

The previous prime is 1013203241. The next prime is 1013203259. The reversal of 1013203252 is 2523023101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013203259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2694502 + ... + 2694877.

It is an arithmetic number, because the mean of its divisors is an integer number (150902640).

Almost surely, 2^1013203252 is an apocalyptic number.

It is an amenable number.

1013203252 is a deficient number, since it is larger than the sum of its proper divisors (797628428).

1013203252 is a wasteful number, since it uses less digits than its factorization.

1013203252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5389430 (or 5389428 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1013203252 is about 31830.8537742864. The cubic root of 1013203252 is about 1004.3818552993.

Adding to 1013203252 its reverse (2523023101), we get a palindrome (3536226353).

The spelling of 1013203252 in words is "one billion, thirteen million, two hundred three thousand, two hundred fifty-two".