1145650000 has 120 divisors (see below), whose sum is σ = 3028118688. Its totient is φ = 416400000.

The previous prime is 1145649997. The next prime is 1145650007. The reversal of 1145650000 is 565411.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145650007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548959 + ... + 551041.

Almost surely, 2^1145650000 is an apocalyptic number.

1145650000 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 1145650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514059344).

1145650000 is an abundant number, since it is smaller than the sum of its proper divisors (1882468688).

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

1145650000 is an equidigital number, since it uses as much as digits as its factorization.

1145650000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2101 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1145650000 is about 33847.4518981858. The cubic root of 1145650000 is about 1046.3668841827.

The spelling of 1145650000 in words is "one billion, one hundred forty-five million, six hundred fifty thousand".