1043920003 has 8 divisors (see below), whose sum is σ = 1263231072. Its totient is φ = 842153856.

The previous prime is 1043920001. The next prime is 1043920013. The reversal of 1043920003 is 3000293401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1043920003 - 2¹ = 1043920001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043920001) 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, 4386100 + ... + 4386337.

It is an arithmetic number, because the mean of its divisors is an integer number (157903884).

Almost surely, 2^1043920003 is an apocalyptic number.

1043920003 is a deficient number, since it is larger than the sum of its proper divisors (219311069).

1043920003 is an equidigital number, since it uses as much as digits as its factorization.

1043920003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772461.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1043920003 is about 32309.7508965947. The cubic root of 1043920003 is about 1014.4307526592.

The spelling of 1043920003 in words is "one billion, forty-three million, nine hundred twenty thousand, three".