1147378204 has 12 divisors (see below), whose sum is σ = 2294756464. Its totient is φ = 491733504.

The previous prime is 1147378201. The next prime is 1147378217. The reversal of 1147378204 is 4028737411.

1147378204 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147378201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20488869 + ... + 20488924.

Almost surely, 2^1147378204 is an apocalyptic number.

1147378204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1147378204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1147378204 is a wasteful number, since it uses less digits than its factorization.

1147378204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40977804 (or 40977802 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 1147378204 is about 33872.9715850263. The cubic root of 1147378204 is about 1046.8927652427.

The spelling of 1147378204 in words is "one billion, one hundred forty-seven million, three hundred seventy-eight thousand, two hundred four".