1045650000 has 120 divisors (see below), whose sum is σ = 3376846368. Its totient is φ = 278800000.

The previous prime is 1045649999. The next prime is 1045650037. The reversal of 1045650000 is 565401.

It is a happy number.

1045650000 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 (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146515 + ... + 153485.

Almost surely, 2^1045650000 is an apocalyptic number.

1045650000 is a gapful number since it is divisible by the number (10) 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 1045650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1688423184).

1045650000 is an abundant number, since it is smaller than the sum of its proper divisors (2331196368).

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

1045650000 is an frugal number, since it uses more digits than its factorization.

1045650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007 (or 6981 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1045650000 is about 32336.5118712579. The cubic root of 1045650000 is about 1014.9908190746.

The spelling of 1045650000 in words is "one billion, forty-five million, six hundred fifty thousand".