1301145000 has 80 divisors (see below), whose sum is σ = 4064823840. Its totient is φ = 346968000.

The previous prime is 1301144981. The next prime is 1301145007. The reversal of 1301145000 is 5411031.

It is a super-2 number, since 2×1301145000² = 3385956622050000000, 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 (1301145007) 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, 28372 + ... + 58371.

It is an arithmetic number, because the mean of its divisors is an integer number (50810298).

Almost surely, 2^1301145000 is an apocalyptic number.

1301145000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301145000 is an abundant number, since it is smaller than the sum of its proper divisors (2763678840).

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

1301145000 is an equidigital number, since it uses as much as digits as its factorization.

1301145000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86772 (or 86753 counting only the distinct ones).

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

The square root of 1301145000 is about 36071.3875530177. The cubic root of 1301145000 is about 1091.7132107913.

Adding to 1301145000 its reverse (5411031), we get a palindrome (1306556031).

The spelling of 1301145000 in words is "one billion, three hundred one million, one hundred forty-five thousand".