1045265650 has 48 divisors (see below), whose sum is σ = 2284103808. Its totient is φ = 350856000.

The previous prime is 1045265597. The next prime is 1045265681. The reversal of 1045265650 is 565625401.

It is an unprimeable number.

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, 65946 + ... + 80245.

It is an arithmetic number, because the mean of its divisors is an integer number (47585496).

Almost surely, 2^1045265650 is an apocalyptic number.

1045265650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045265650 is an abundant number, since it is smaller than the sum of its proper divisors (1238838158).

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

1045265650 is a wasteful number, since it uses less digits than its factorization.

1045265650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146227 (or 146222 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 1045265650 is about 32330.5683525669. The cubic root of 1045265650 is about 1014.8664436370.

The spelling of 1045265650 in words is "one billion, forty-five million, two hundred sixty-five thousand, six hundred fifty".