1013254528 has 128 divisors (see below), whose sum is σ = 2392014240. Its totient is φ = 421478400.

The previous prime is 1013254513. The next prime is 1013254547. The reversal of 1013254528 is 8254523101.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 1013254528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3605748 + ... + 3606028.

Almost surely, 2^1013254528 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 1013254528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196007120).

1013254528 is an abundant number, since it is smaller than the sum of its proper divisors (1378759712).

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

1013254528 is a wasteful number, since it uses less digits than its factorization.

1013254528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 1013254528 is about 31831.6592090328. The cubic root of 1013254528 is about 1004.3987982030.

Adding to 1013254528 its reverse (8254523101), we get a palindrome (9267777629).

The spelling of 1013254528 in words is "one billion, thirteen million, two hundred fifty-four thousand, five hundred twenty-eight".