1047995384 has 8 divisors (see below), whose sum is σ = 1964991360. Its totient is φ = 523997688.

The previous prime is 1047995329. The next prime is 1047995411. The reversal of 1047995384 is 4835997401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65499704 + ... + 65499719.

It is an arithmetic number, because the mean of its divisors is an integer number (245623920).

Almost surely, 2^1047995384 is an apocalyptic number.

It is an amenable number.

1047995384 is a deficient number, since it is larger than the sum of its proper divisors (916995976).

1047995384 is a wasteful number, since it uses less digits than its factorization.

1047995384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130999429 (or 130999425 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 1047995384 is about 32372.7568180407. The cubic root of 1047995384 is about 1015.7491243060.

The spelling of 1047995384 in words is "one billion, forty-seven million, nine hundred ninety-five thousand, three hundred eighty-four".