1147009904 has 10 divisors (see below), whose sum is σ = 2222331720. Its totient is φ = 573504944.

The previous prime is 1147009867. The next prime is 1147009909. The reversal of 1147009904 is 4099007411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147009909) by changing a digit.

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, 35844044 + ... + 35844075.

It is an arithmetic number, because the mean of its divisors is an integer number (222233172).

Almost surely, 2^1147009904 is an apocalyptic number.

It is an amenable number.

1147009904 is a deficient number, since it is larger than the sum of its proper divisors (1075321816).

1147009904 is an equidigital number, since it uses as much as digits as its factorization.

1147009904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71688127 (or 71688121 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1147009904 is about 33867.5346607928. The cubic root of 1147009904 is about 1046.7807382852.

The spelling of 1147009904 in words is "one billion, one hundred forty-seven million, nine thousand, nine hundred four".