885143474 has 4 divisors (see below), whose sum is σ = 1327715214. Its totient is φ = 442571736.

The previous prime is 885143449. The next prime is 885143503. The reversal of 885143474 is 474341588.

885143474 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 only one way, i.e., 820421449 + 64722025 = 28643^2 + 8045^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221285867 + ... + 221285870.

Almost surely, 2^885143474 is an apocalyptic number.

885143474 is a deficient number, since it is larger than the sum of its proper divisors (442571740).

885143474 is a wasteful number, since it uses less digits than its factorization.

885143474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442571739.

The product of its digits is 430080, while the sum is 44.

The square root of 885143474 is about 29751.3608764372. The cubic root of 885143474 is about 960.1473565757.

It can be divided in two parts, 8851 and 43474, that added together give a palindrome (52325).

The spelling of 885143474 in words is "eight hundred eighty-five million, one hundred forty-three thousand, four hundred seventy-four".