1086147 has 24 divisors (see below), whose sum is σ = 1722240. Its totient is φ = 656640.

The previous prime is 1086139. The next prime is 1086149. The reversal of 1086147 is 7416801.

It is a happy number.

It is not a de Polignac number, because 1086147 - 2³ = 1086139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1086147.

It is not an unprimeable number, because it can be changed into a prime (1086149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4629 + ... + 4857.

It is an arithmetic number, because the mean of its divisors is an integer number (71760).

2^1086147 is an apocalyptic number.

1086147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1086147 is a deficient number, since it is larger than the sum of its proper divisors (636093).

1086147 is a wasteful number, since it uses less digits than its factorization.

1086147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1086147 is about 1042.1837649858. The cubic root of 1086147 is about 102.7928409273.

The spelling of 1086147 in words is "one million, eighty-six thousand, one hundred forty-seven".