1085277912 has 16 divisors (see below), whose sum is σ = 2713194840. Its totient is φ = 361759296.

The previous prime is 1085277911. The next prime is 1085277953. The reversal of 1085277912 is 2197725801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085277911) 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, 22609933 + ... + 22609980.

Almost surely, 2^1085277912 is an apocalyptic number.

1085277912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1085277912 is an abundant number, since it is smaller than the sum of its proper divisors (1627916928).

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

1085277912 is a wasteful number, since it uses less digits than its factorization.

1085277912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45219922 (or 45219918 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 1085277912 is about 32943.5564564605. The cubic root of 1085277912 is about 1027.6541681163.

The spelling of 1085277912 in words is "one billion, eighty-five million, two hundred seventy-seven thousand, nine hundred twelve".