1011845 has 8 divisors (see below), whose sum is σ = 1278240. Its totient is φ = 766800.

The previous prime is 1011827. The next prime is 1011889. The reversal of 1011845 is 5481101.

1011845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1011845 - 2⁸ = 1011589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5231 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (159780).

2^1011845 is an apocalyptic number.

It is an amenable number.

1011845 is a deficient number, since it is larger than the sum of its proper divisors (266395).

1011845 is a wasteful number, since it uses less digits than its factorization.

1011845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10675.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1011845 is about 1005.9050651031. The cubic root of 1011845 is about 100.3932845781.

Adding to 1011845 its reverse (5481101), we get a palindrome (6492946).

The spelling of 1011845 in words is "one million, eleven thousand, eight hundred forty-five".