574947145 has 4 divisors (see below), whose sum is σ = 689936580. Its totient is φ = 459957712.

The previous prime is 574947119. The next prime is 574947199. The reversal of 574947145 is 541749475.

574947145 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.

It can be written as a sum of positive squares in 2 ways, for example, as 176066361 + 398880784 = 13269^2 + 19972^2 .

It is a cyclic number.

It is not a de Polignac number, because 574947145 - 2¹⁹ = 574422857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 574947095 and 574947104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57494710 + ... + 57494719.

It is an arithmetic number, because the mean of its divisors is an integer number (172484145).

Almost surely, 2^574947145 is an apocalyptic number.

It is an amenable number.

574947145 is a deficient number, since it is larger than the sum of its proper divisors (114989435).

574947145 is a wasteful number, since it uses less digits than its factorization.

574947145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114989434.

The product of its digits is 705600, while the sum is 46.

The square root of 574947145 is about 23978.0554883001. The cubic root of 574947145 is about 831.5262694120.

The spelling of 574947145 in words is "five hundred seventy-four million, nine hundred forty-seven thousand, one hundred forty-five".