1047571223 has 4 divisors (see below), whose sum is σ = 1052835600. Its totient is φ = 1042306848.

The previous prime is 1047571219. The next prime is 1047571277. The reversal of 1047571223 is 3221757401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221757401 = 19 ⋅169566179.

It is a cyclic number.

It is not a de Polignac number, because 1047571223 - 2² = 1047571219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1047571223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047571523) by changing a digit.

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, 2631890 + ... + 2632287.

It is an arithmetic number, because the mean of its divisors is an integer number (263208900).

Almost surely, 2^1047571223 is an apocalyptic number.

1047571223 is a deficient number, since it is larger than the sum of its proper divisors (5264377).

1047571223 is an equidigital number, since it uses as much as digits as its factorization.

1047571223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264376.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1047571223 is about 32366.2049520793. The cubic root of 1047571223 is about 1015.6120692167.

The spelling of 1047571223 in words is "one billion, forty-seven million, five hundred seventy-one thousand, two hundred twenty-three".