1241602560 has 640 divisors, whose sum is σ = 5091102720. Its totient is φ = 283852800.

The previous prime is 1241602553. The next prime is 1241602613. The reversal of 1241602560 is 652061421.

1241602560 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 602 + 56 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17487325 + ... + 17487395.

It is an arithmetic number, because the mean of its divisors is an integer number (7954848).

Almost surely, 2^1241602560 is an apocalyptic number.

1241602560 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 1241602560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2545551360).

1241602560 is an abundant number, since it is smaller than the sum of its proper divisors (3849500160).

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

1241602560 is a wasteful number, since it uses less digits than its factorization.

1241602560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1241602560 is about 35236.3811989824. The cubic root of 1241602560 is about 1074.7996915406.

Adding to 1241602560 its reverse (652061421), we get a palindrome (1893663981).

The spelling of 1241602560 in words is "one billion, two hundred forty-one million, six hundred two thousand, five hundred sixty".