1045086012 has 72 divisors (see below), whose sum is σ = 2778572160. Its totient is φ = 330744960.

The previous prime is 1045086001. The next prime is 1045086017. The reversal of 1045086012 is 2106805401.

1045086012 is a `hidden beast` number, since 1 + 0 + 4 + 50 + 8 + 601 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045086017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50314 + ... + 67982.

It is an arithmetic number, because the mean of its divisors is an integer number (38591280).

Almost surely, 2^1045086012 is an apocalyptic number.

1045086012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045086012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389286080).

1045086012 is an abundant number, since it is smaller than the sum of its proper divisors (1733486148).

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

1045086012 is a wasteful number, since it uses less digits than its factorization.

1045086012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17763 (or 17758 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1045086012 is about 32327.7900884054. The cubic root of 1045086012 is about 1014.8083024289.

The spelling of 1045086012 in words is "one billion, forty-five million, eighty-six thousand, twelve".