1088947 has 8 divisors (see below), whose sum is σ = 1178000. Its totient is φ = 1003104.

The previous prime is 1088933. The next prime is 1088953. The reversal of 1088947 is 7498801.

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 1088947 - 2¹⁵ = 1056179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (1088917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 1477.

It is an arithmetic number, because the mean of its divisors is an integer number (147250).

2^1088947 is an apocalyptic number.

1088947 is a deficient number, since it is larger than the sum of its proper divisors (89053).

1088947 is a wasteful number, since it uses less digits than its factorization.

1088947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1088947 is about 1043.5262334987. The cubic root of 1088947 is about 102.8810957039.

The spelling of 1088947 in words is "one million, eighty-eight thousand, nine hundred forty-seven".