1241052560 has 80 divisors (see below), whose sum is σ = 3191045760. Its totient is φ = 445086720.

The previous prime is 1241052529. The next prime is 1241052563. The reversal of 1241052560 is 652501421.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1241052560² = 3080422913365107200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241052563) 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, 54581 + ... + 73899.

It is an arithmetic number, because the mean of its divisors is an integer number (39888072).

Almost surely, 2^1241052560 is an apocalyptic number.

1241052560 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 1241052560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595522880).

1241052560 is an abundant number, since it is smaller than the sum of its proper divisors (1949993200).

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

1241052560 is a wasteful number, since it uses less digits than its factorization.

1241052560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19416 (or 19410 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1241052560 is about 35228.5759008223. The cubic root of 1241052560 is about 1074.6409646506.

Adding to 1241052560 its reverse (652501421), we get a palindrome (1893553981).

The spelling of 1241052560 in words is "one billion, two hundred forty-one million, fifty-two thousand, five hundred sixty".