1085152284 has 18 divisors (see below), whose sum is σ = 2743023920. Its totient is φ = 361717416.

The previous prime is 1085152283. The next prime is 1085152297. The reversal of 1085152284 is 4822515801.

1085152284 is a `hidden beast` number, since 1 + 0 + 8 + 51 + 522 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 30143119 = 1085152284 / (1 + 0 + 8 + 5 + 1 + 5 + 2 + 2 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085152283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15071524 + ... + 15071595.

Almost surely, 2^1085152284 is an apocalyptic number.

It is an amenable number.

1085152284 is an abundant number, since it is smaller than the sum of its proper divisors (1657871636).

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

1085152284 is a wasteful number, since it uses less digits than its factorization.

1085152284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30143129 (or 30143124 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 1085152284 is about 32941.6496854666. The cubic root of 1085152284 is about 1027.6145140277.

The spelling of 1085152284 in words is "one billion, eighty-five million, one hundred fifty-two thousand, two hundred eighty-four".