1147201108 has 6 divisors (see below), whose sum is σ = 2007601946. Its totient is φ = 573600552.

The previous prime is 1147201103. The next prime is 1147201109. The reversal of 1147201108 is 8011027411.

It can be written as a sum of positive squares in only one way, i.e., 1036067344 + 111133764 = 32188^2 + 10542^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147201103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143400135 + ... + 143400142.

Almost surely, 2^1147201108 is an apocalyptic number.

It is an amenable number.

1147201108 is a deficient number, since it is larger than the sum of its proper divisors (860400838).

1147201108 is a wasteful number, since it uses less digits than its factorization.

1147201108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286800281 (or 286800279 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 1147201108 is about 33870.3573645157. The cubic root of 1147201108 is about 1046.8389003939.

Adding to 1147201108 its reverse (8011027411), we get a palindrome (9158228519).

The spelling of 1147201108 in words is "one billion, one hundred forty-seven million, two hundred one thousand, one hundred eight".