1045771908 has 12 divisors (see below), whose sum is σ = 2440134480. Its totient is φ = 348590632.

The previous prime is 1045771891. The next prime is 1045771919. The reversal of 1045771908 is 8091775401.

1045771908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1045771908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43573818 + ... + 43573841.

It is an arithmetic number, because the mean of its divisors is an integer number (203344540).

Almost surely, 2^1045771908 is an apocalyptic number.

It is an amenable number.

1045771908 is an abundant number, since it is smaller than the sum of its proper divisors (1394362572).

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

1045771908 is a wasteful number, since it uses less digits than its factorization.

1045771908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87147666 (or 87147664 counting only the distinct ones).

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

The square root of 1045771908 is about 32338.3968062735. The cubic root of 1045771908 is about 1015.0302620662.

The spelling of 1045771908 in words is "one billion, forty-five million, seven hundred seventy-one thousand, nine hundred eight".