1147238204 has 48 divisors (see below), whose sum is σ = 2384449536. Its totient is φ = 472608000.

The previous prime is 1147238161. The next prime is 1147238207. The reversal of 1147238204 is 4028327411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147238207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126692 + ... + 135444.

It is an arithmetic number, because the mean of its divisors is an integer number (49676032).

Almost surely, 2^1147238204 is an apocalyptic number.

1147238204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1147238204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192224768).

1147238204 is an abundant number, since it is smaller than the sum of its proper divisors (1237211332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1147238204 is a wasteful number, since it uses less digits than its factorization.

1147238204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8946 (or 8944 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 1147238204 is about 33870.9049775763. The cubic root of 1147238204 is about 1046.8501838317.

The spelling of 1147238204 in words is "one billion, one hundred forty-seven million, two hundred thirty-eight thousand, two hundred four".