1241288808 has 32 divisors (see below), whose sum is σ = 3108101760. Its totient is φ = 413112320.

The previous prime is 1241288801. The next prime is 1241288819. The reversal of 1241288808 is 8088821421.

It is a self number, because there is not a number n which added to its sum of digits gives 1241288808.

It is not an unprimeable number, because it can be changed into a prime (1241288801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24960 + ... + 55727.

It is an arithmetic number, because the mean of its divisors is an integer number (97128180).

Almost surely, 2^1241288808 is an apocalyptic number.

It is an amenable number.

1241288808 is an abundant number, since it is smaller than the sum of its proper divisors (1866812952).

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

1241288808 is a wasteful number, since it uses less digits than its factorization.

1241288808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81337 (or 81333 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 42.

The square root of 1241288808 is about 35231.9288146420. The cubic root of 1241288808 is about 1074.7091502319.

The spelling of 1241288808 in words is "one billion, two hundred forty-one million, two hundred eighty-eight thousand, eight hundred eight".