1024781473 has 4 divisors (see below), whose sum is σ = 1078717360. Its totient is φ = 970845588.

The previous prime is 1024781453. The next prime is 1024781501. The reversal of 1024781473 is 3741874201.

1024781473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1024781473 - 2⁵ = 1024781441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024781453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26967915 + ... + 26967952.

It is an arithmetic number, because the mean of its divisors is an integer number (269679340).

Almost surely, 2^1024781473 is an apocalyptic number.

It is an amenable number.

1024781473 is a deficient number, since it is larger than the sum of its proper divisors (53935887).

1024781473 is an equidigital number, since it uses as much as digits as its factorization.

1024781473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53935886.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 1024781473 is about 32012.2081868777. The cubic root of 1024781473 is about 1008.1931794789.

The spelling of 1024781473 in words is "one billion, twenty-four million, seven hundred eighty-one thousand, four hundred seventy-three".