1047417208 has 8 divisors (see below), whose sum is σ = 1963907280. Its totient is φ = 523708600.

The previous prime is 1047417193. The next prime is 1047417221. The reversal of 1047417208 is 8027147401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1047417208² = 2194165615229030528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 65463568 + ... + 65463583.

It is an arithmetic number, because the mean of its divisors is an integer number (245488410).

Almost surely, 2^1047417208 is an apocalyptic number.

It is an amenable number.

1047417208 is a deficient number, since it is larger than the sum of its proper divisors (916490072).

1047417208 is a wasteful number, since it uses less digits than its factorization.

1047417208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130927157 (or 130927153 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 1047417208 is about 32363.8256082312. The cubic root of 1047417208 is about 1015.5622946665.

The spelling of 1047417208 in words is "one billion, forty-seven million, four hundred seventeen thousand, two hundred eight".