1931424003 has 6 divisors (see below), whose sum is σ = 2789834684. Its totient is φ = 1287615996.

The previous prime is 1931423987. The next prime is 1931424007. The reversal of 1931424003 is 3004241391.

It is not a de Polignac number, because 1931424003 - 2⁴ = 1931423987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1931424007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107301325 + ... + 107301342.

Almost surely, 2^1931424003 is an apocalyptic number.

1931424003 is a deficient number, since it is larger than the sum of its proper divisors (858410681).

1931424003 is a wasteful number, since it uses less digits than its factorization.

1931424003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214602673 (or 214602670 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1931424003 is about 43947.9692704908. The cubic root of 1931424003 is about 1245.3532011872.

Adding to 1931424003 its reverse (3004241391), we get a palindrome (4935665394).

The spelling of 1931424003 in words is "one billion, nine hundred thirty-one million, four hundred twenty-four thousand, three".