1087032947 has 32 divisors (see below), whose sum is σ = 1462454784. Its totient is φ = 780307200.

The previous prime is 1087032941. The next prime is 1087032971. The reversal of 1087032947 is 7492307801.

It is a cyclic number.

It is not a de Polignac number, because 1087032947 - 2⁴ = 1087032931 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1087032941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 761048 + ... + 762474.

It is an arithmetic number, because the mean of its divisors is an integer number (45701712).

Almost surely, 2^1087032947 is an apocalyptic number.

1087032947 is a deficient number, since it is larger than the sum of its proper divisors (375421837).

1087032947 is a wasteful number, since it uses less digits than its factorization.

1087032947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 1087032947 is about 32970.1826958845. The cubic root of 1087032947 is about 1028.2078197613.

The spelling of 1087032947 in words is "one billion, eighty-seven million, thirty-two thousand, nine hundred forty-seven".