1085475 has 24 divisors (see below), whose sum is σ = 1843632. Its totient is φ = 563200.
The previous prime is 1085473. The next prime is 1085509. The reversal of 1085475 is 5745801.
It is not a de Polignac number, because 1085475 - 21 = 1085473 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1085473) 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, 2899 + ... + 3251.
It is an arithmetic number, because the mean of its divisors is an integer number (76818).
21085475 is an apocalyptic number.
1085475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1085475 is a deficient number, since it is larger than the sum of its proper divisors (758157).
1085475 is a wasteful number, since it uses less digits than its factorization.
1085475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 407 (or 402 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 30.
The square root of 1085475 is about 1041.8613151471. The cubic root of 1085475 is about 102.7716372167.
The spelling of 1085475 in words is "one million, eighty-five thousand, four hundred seventy-five".
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