1241440130 has 64 divisors (see below), whose sum is σ = 2736840960. Its totient is φ = 395741184.

The previous prime is 1241440129. The next prime is 1241440139. The reversal of 1241440130 is 310441421.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1241440139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92486 + ... + 105054.

It is an arithmetic number, because the mean of its divisors is an integer number (42763140).

Almost surely, 2^1241440130 is an apocalyptic number.

1241440130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241440130 is an abundant number, since it is smaller than the sum of its proper divisors (1495400830).

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

1241440130 is a wasteful number, since it uses less digits than its factorization.

1241440130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12683.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1241440130 is about 35234.0762614830. The cubic root of 1241440130 is about 1074.7528200395.

Adding to 1241440130 its reverse (310441421), we get a palindrome (1551881551).

The spelling of 1241440130 in words is "one billion, two hundred forty-one million, four hundred forty thousand, one hundred thirty".