1145310000 has 100 divisors (see below), whose sum is σ = 3697310232. Its totient is φ = 305408000.

The previous prime is 1145309983. The next prime is 1145310007. The reversal of 1145310000 is 135411.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×1145310000² = 2623469992200000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1145310007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10912 + ... + 49088.

Almost surely, 2^1145310000 is an apocalyptic number.

1145310000 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 1145310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848655116).

1145310000 is an abundant number, since it is smaller than the sum of its proper divisors (2552000232).

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

1145310000 is an equidigital number, since it uses as much as digits as its factorization.

1145310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38208 (or 38187 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1145310000 is about 33842.4289908393. The cubic root of 1145310000 is about 1046.2633621819.

Adding to 1145310000 its reverse (135411), we get a palindrome (1145445411).

The spelling of 1145310000 in words is "one billion, one hundred forty-five million, three hundred ten thousand".