1085513 has 8 divisors (see below), whose sum is σ = 1275456. Its totient is φ = 910800.

The previous prime is 1085509. The next prime is 1085521. The reversal of 1085513 is 3155801.

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

It is not a de Polignac number, because 1085513 - 2² = 1085509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1085113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653 + ... + 3938.

It is an arithmetic number, because the mean of its divisors is an integer number (159432).

2^1085513 is an apocalyptic number.

1085513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1085513 is a deficient number, since it is larger than the sum of its proper divisors (189943).

1085513 is a wasteful number, since it uses less digits than its factorization.

1085513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1085513 is about 1041.8795515797. The cubic root of 1085513 is about 102.7728364694.

The spelling of 1085513 in words is "one million, eighty-five thousand, five hundred thirteen".