1085862050 has 144 divisors (see below), whose sum is σ = 2562460992. Its totient is φ = 339292800.

The previous prime is 1085861981. The next prime is 1085862053. The reversal of 1085862050 is 502685801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1085862050.

It is not an unprimeable number, because it can be changed into a prime (1085862053) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3280385 + ... + 3280715.

It is an arithmetic number, because the mean of its divisors is an integer number (17794868).

Almost surely, 2^1085862050 is an apocalyptic number.

1085862050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1085862050 is an abundant number, since it is smaller than the sum of its proper divisors (1476598942).

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

1085862050 is a wasteful number, since it uses less digits than its factorization.

1085862050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 1085862050 is about 32952.4210036228. The cubic root of 1085862050 is about 1027.8385092809.

The spelling of 1085862050 in words is "one billion, eighty-five million, eight hundred sixty-two thousand, fifty".