1085565342 has 16 divisors (see below), whose sum is σ = 2285400960. Its totient is φ = 342810072.

The previous prime is 1085565331. The next prime is 1085565343. The reversal of 1085565342 is 2435655801.

It is a super-2 number, since 2×1085565342² = 2356904223503153928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1085565342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085565343) 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, 4761138 + ... + 4761365.

It is an arithmetic number, because the mean of its divisors is an integer number (142837560).

Almost surely, 2^1085565342 is an apocalyptic number.

1085565342 is an abundant number, since it is smaller than the sum of its proper divisors (1199835618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085565342 is a wasteful number, since it uses less digits than its factorization.

1085565342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522527.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 1085565342 is about 32947.9186292549. The cubic root of 1085565342 is about 1027.7448829958.

The spelling of 1085565342 in words is "one billion, eighty-five million, five hundred sixty-five thousand, three hundred forty-two".