1241441040 has 80 divisors (see below), whose sum is σ = 4398254208. Its totient is φ = 283757568.

The previous prime is 1241441039. The next prime is 1241441053. The reversal of 1241441040 is 401441421.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1241440998 and 1241441016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367797 + ... + 371156.

Almost surely, 2^1241441040 is an apocalyptic number.

1241441040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241441040 is an abundant number, since it is smaller than the sum of its proper divisors (3156813168).

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

1241441040 is a wasteful number, since it uses less digits than its factorization.

1241441040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738976 (or 738970 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1241441040 is about 35234.0891751156. The cubic root of 1241441040 is about 1074.7530826444.

Adding to 1241441040 its reverse (401441421), we get a palindrome (1642882461).

The spelling of 1241441040 in words is "one billion, two hundred forty-one million, four hundred forty-one thousand, forty".