1085671740 has 48 divisors (see below), whose sum is σ = 3110583168. Its totient is φ = 282778944.

The previous prime is 1085671711. The next prime is 1085671771. The reversal of 1085671740 is 471765801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207822 + ... + 212981.

It is an arithmetic number, because the mean of its divisors is an integer number (64803816).

Almost surely, 2^1085671740 is an apocalyptic number.

1085671740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1085671740 is an abundant number, since it is smaller than the sum of its proper divisors (2024911428).

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

1085671740 is a wasteful number, since it uses less digits than its factorization.

1085671740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420858 (or 420856 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 1085671740 is about 32949.5332288638. The cubic root of 1085671740 is about 1027.7784588736.

The spelling of 1085671740 in words is "one billion, eighty-five million, six hundred seventy-one thousand, seven hundred forty".