1013541280 has 96 divisors (see below), whose sum is σ = 2492743680. Its totient is φ = 389007360.

The previous prime is 1013541257. The next prime is 1013541283. The reversal of 1013541280 is 821453101.

It is not an unprimeable number, because it can be changed into a prime (1013541283) 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, 629116 + ... + 630724.

It is an arithmetic number, because the mean of its divisors is an integer number (25966080).

Almost surely, 2^1013541280 is an apocalyptic number.

1013541280 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 1013541280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1246371840).

1013541280 is an abundant number, since it is smaller than the sum of its proper divisors (1479202400).

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

1013541280 is a wasteful number, since it uses less digits than its factorization.

1013541280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1013541280 is about 31836.1630853971. The cubic root of 1013541280 is about 1004.4935378731.

Adding to 1013541280 its reverse (821453101), we get a palindrome (1834994381).

It can be divided in two parts, 10135 and 41280, that added together give a palindrome (51415).

The spelling of 1013541280 in words is "one billion, thirteen million, five hundred forty-one thousand, two hundred eighty".