1045881282 has 16 divisors (see below), whose sum is σ = 2102603040. Its totient is φ = 346820352.

The previous prime is 1045881253. The next prime is 1045881299. The reversal of 1045881282 is 2821885401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045881282.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450432 + ... + 452747.

It is an arithmetic number, because the mean of its divisors is an integer number (131412690).

Almost surely, 2^1045881282 is an apocalyptic number.

1045881282 is an abundant number, since it is smaller than the sum of its proper divisors (1056721758).

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

1045881282 is a wasteful number, since it uses less digits than its factorization.

1045881282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903377.

The product of its (nonzero) digits is 40960, while the sum is 39.

The square root of 1045881282 is about 32340.0878477471. The cubic root of 1045881282 is about 1015.0656471085.

The spelling of 1045881282 in words is "one billion, forty-five million, eight hundred eighty-one thousand, two hundred eighty-two".