1047959189 has 8 divisors (see below), whose sum is σ = 1098303360. Its totient is φ = 998013456.

The previous prime is 1047959173. The next prime is 1047959201. The reversal of 1047959189 is 9819597401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1047959189 - 2⁴ = 1047959173 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1047959189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047959789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94217 + ... + 104750.

It is an arithmetic number, because the mean of its divisors is an integer number (137287920).

Almost surely, 2^1047959189 is an apocalyptic number.

It is an amenable number.

1047959189 is a deficient number, since it is larger than the sum of its proper divisors (50344171).

1047959189 is a wasteful number, since it uses less digits than its factorization.

1047959189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199219.

The product of its (nonzero) digits is 816480, while the sum is 53.

The square root of 1047959189 is about 32372.1977783406. The cubic root of 1047959189 is about 1015.7374304050.

The spelling of 1047959189 in words is "one billion, forty-seven million, nine hundred fifty-nine thousand, one hundred eighty-nine".