1085379 has 4 divisors (see below), whose sum is σ = 1447176. Its totient is φ = 723584.

The previous prime is 1085369. The next prime is 1085389. The reversal of 1085379 is 9735801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9735801 = 3 ⋅3245267.

It is an interprime number because it is at equal distance from previous prime (1085369) and next prime (1085389).

It is a cyclic number.

It is not a de Polignac number, because 1085379 - 2¹⁷ = 954307 is a prime.

It is a D-number.

1085379 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1085309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180894 + ... + 180899.

It is an arithmetic number, because the mean of its divisors is an integer number (361794).

2^1085379 is an apocalyptic number.

1085379 is a deficient number, since it is larger than the sum of its proper divisors (361797).

1085379 is an equidigital number, since it uses as much as digits as its factorization.

1085379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361796.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1085379 is about 1041.8152427374. The cubic root of 1085379 is about 102.7686074008.

The spelling of 1085379 in words is "one million, eighty-five thousand, three hundred seventy-nine".