1241331340 has 48 divisors (see below), whose sum is σ = 2655846144. Its totient is φ = 487256000.

The previous prime is 1241331337. The next prime is 1241331359. The reversal of 1241331340 is 431331421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320415 + ... + 324265.

It is an arithmetic number, because the mean of its divisors is an integer number (55330128).

Almost surely, 2^1241331340 is an apocalyptic number.

1241331340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241331340 is an abundant number, since it is smaller than the sum of its proper divisors (1414514804).

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

1241331340 is a wasteful number, since it uses less digits than its factorization.

1241331340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158 (or 4156 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1241331340 is about 35232.5324096920. The cubic root of 1241331340 is about 1074.7214248418.

Adding to 1241331340 its reverse (431331421), we get a palindrome (1672662761).

The spelling of 1241331340 in words is "one billion, two hundred forty-one million, three hundred thirty-one thousand, three hundred forty".