1241020320 has 48 divisors (see below), whose sum is σ = 3909215520. Its totient is φ = 330938624.

The previous prime is 1241020307. The next prime is 1241020331. The reversal of 1241020320 is 230201421.

1241020320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1241020320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292250 + ... + 1293209.

It is an arithmetic number, because the mean of its divisors is an integer number (81441990).

Almost surely, 2^1241020320 is an apocalyptic number.

1241020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241020320 is an abundant number, since it is smaller than the sum of its proper divisors (2668195200).

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

1241020320 is a wasteful number, since it uses less digits than its factorization.

1241020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585477 (or 2585469 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1241020320 is about 35228.1183147780. The cubic root of 1241020320 is about 1074.6316589140.

Adding to 1241020320 its reverse (230201421), we get a palindrome (1471221741).

The spelling of 1241020320 in words is "one billion, two hundred forty-one million, twenty thousand, three hundred twenty".