1047791164 has 12 divisors (see below), whose sum is σ = 2095582384. Its totient is φ = 449053344.

The previous prime is 1047791161. The next prime is 1047791179. The reversal of 1047791164 is 4611977401.

1047791164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

1047791164 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047791161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18710529 + ... + 18710584.

Almost surely, 2^1047791164 is an apocalyptic number.

1047791164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1047791164 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.

1047791164 is a wasteful number, since it uses less digits than its factorization.

1047791164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37421124 (or 37421122 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 1047791164 is about 32369.6024689831. The cubic root of 1047791164 is about 1015.6831412667.

The spelling of 1047791164 in words is "one billion, forty-seven million, seven hundred ninety-one thousand, one hundred sixty-four".