1147663204 has 6 divisors (see below), whose sum is σ = 2008410614. Its totient is φ = 573831600.

The previous prime is 1147663193. The next prime is 1147663229. The reversal of 1147663204 is 4023667411.

It can be written as a sum of positive squares in only one way, i.e., 909022500 + 238640704 = 30150^2 + 15448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1147663204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143457897 + ... + 143457904.

Almost surely, 2^1147663204 is an apocalyptic number.

It is an amenable number.

1147663204 is a deficient number, since it is larger than the sum of its proper divisors (860747410).

1147663204 is a wasteful number, since it uses less digits than its factorization.

1147663204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286915805 (or 286915803 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1147663204 is about 33877.1782177914. The cubic root of 1147663204 is about 1046.9794381278.

The spelling of 1147663204 in words is "one billion, one hundred forty-seven million, six hundred sixty-three thousand, two hundred four".