1241503056 has 60 divisors (see below), whose sum is σ = 3492752640. Its totient is φ = 411658560.

The previous prime is 1241503051. The next prime is 1241503061. The reversal of 1241503056 is 6503051421.

It is an interprime number because it is at equal distance from previous prime (1241503051) and next prime (1241503061).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241503051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4935 + ... + 50073.

It is an arithmetic number, because the mean of its divisors is an integer number (58212544).

Almost surely, 2^1241503056 is an apocalyptic number.

1241503056 is a gapful number since it is divisible by the number (16) 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 1241503056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1746376320).

1241503056 is an abundant number, since it is smaller than the sum of its proper divisors (2251249584).

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

1241503056 is a wasteful number, since it uses less digits than its factorization.

1241503056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45344 (or 45335 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1241503056 is about 35234.9692209316. The cubic root of 1241503056 is about 1074.7709787224.

Adding to 1241503056 its reverse (6503051421), we get a palindrome (7744554477).

The spelling of 1241503056 in words is "one billion, two hundred forty-one million, five hundred three thousand, fifty-six".