1241478903 has 16 divisors (see below), whose sum is σ = 1897240320. Its totient is φ = 707367936.

The previous prime is 1241478859. The next prime is 1241478961. The reversal of 1241478903 is 3098741421.

It is not a de Polignac number, because 1241478903 - 2¹² = 1241474807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241478803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77898 + ... + 92471.

It is an arithmetic number, because the mean of its divisors is an integer number (118577520).

Almost surely, 2^1241478903 is an apocalyptic number.

1241478903 is a deficient number, since it is larger than the sum of its proper divisors (655761417).

1241478903 is a wasteful number, since it uses less digits than its factorization.

1241478903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170726.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1241478903 is about 35234.6264773731. The cubic root of 1241478903 is about 1074.7640089150.

The spelling of 1241478903 in words is "one billion, two hundred forty-one million, four hundred seventy-eight thousand, nine hundred three".