1085734345 has 16 divisors (see below), whose sum is σ = 1323241920. Its totient is φ = 855112000.

The previous prime is 1085734339. The next prime is 1085734373. The reversal of 1085734345 is 5434375801.

It is not a de Polignac number, because 1085734345 - 2¹⁵ = 1085701577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1085734298 and 1085734307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84390 + ... + 96400.

It is an arithmetic number, because the mean of its divisors is an integer number (82702620).

Almost surely, 2^1085734345 is an apocalyptic number.

It is an amenable number.

1085734345 is a deficient number, since it is larger than the sum of its proper divisors (237507575).

1085734345 is a wasteful number, since it uses less digits than its factorization.

1085734345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12296.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 1085734345 is about 32950.4832286266. The cubic root of 1085734345 is about 1027.7982140265.

The spelling of 1085734345 in words is "one billion, eighty-five million, seven hundred thirty-four thousand, three hundred forty-five".