1085401 has 4 divisors (see below), whose sum is σ = 1089792. Its totient is φ = 1081012.

The previous prime is 1085389. The next prime is 1085407. The reversal of 1085401 is 1045801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1085401 - 2⁵ = 1085369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (272448).

2^1085401 is an apocalyptic number.

It is an amenable number.

1085401 is a deficient number, since it is larger than the sum of its proper divisors (4391).

1085401 is an equidigital number, since it uses as much as digits as its factorization.

1085401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1085401 is about 1041.8258011779. The cubic root of 1085401 is about 102.7693017494.

The spelling of 1085401 in words is "one million, eighty-five thousand, four hundred one".