1241288404 has 12 divisors (see below), whose sum is σ = 2188837728. Its totient is φ = 615906200.

The previous prime is 1241288393. The next prime is 1241288413. The reversal of 1241288404 is 4048821421.

It is a self number, because there is not a number n which added to its sum of digits gives 1241288404.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1183912 + ... + 1184959.

It is an arithmetic number, because the mean of its divisors is an integer number (182403144).

Almost surely, 2^1241288404 is an apocalyptic number.

It is an amenable number.

1241288404 is a deficient number, since it is larger than the sum of its proper divisors (947549324).

1241288404 is a wasteful number, since it uses less digits than its factorization.

1241288404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369006 (or 2369004 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 1241288404 is about 35231.9230812058. The cubic root of 1241288404 is about 1074.7090336374.

The spelling of 1241288404 in words is "one billion, two hundred forty-one million, two hundred eighty-eight thousand, four hundred four".