1086945 has 16 divisors (see below), whose sum is σ = 1752192. Its totient is φ = 575360.

The previous prime is 1086937. The next prime is 1086989. The reversal of 1086945 is 5496801.

It is not a de Polignac number, because 1086945 - 2³ = 1086937 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3340 + ... + 3650.

It is an arithmetic number, because the mean of its divisors is an integer number (109512).

2^1086945 is an apocalyptic number.

1086945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1086945 is a deficient number, since it is larger than the sum of its proper divisors (665247).

1086945 is a wasteful number, since it uses less digits than its factorization.

1086945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1086945 is about 1042.5665446388. The cubic root of 1086945 is about 102.8180089773.

The spelling of 1086945 in words is "one million, eighty-six thousand, nine hundred forty-five".