1300118285 has 8 divisors (see below), whose sum is σ = 1613940120. Its totient is φ = 1004229184.

The previous prime is 1300118279. The next prime is 1300118311. The reversal of 1300118285 is 5828110031.

It can be written as a sum of positive squares in 4 ways, for example, as 198077476 + 1102040809 = 14074^2 + 33197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300118285 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4483022 + ... + 4483311.

It is an arithmetic number, because the mean of its divisors is an integer number (201742515).

Almost surely, 2^1300118285 is an apocalyptic number.

It is an amenable number.

1300118285 is a deficient number, since it is larger than the sum of its proper divisors (313821835).

1300118285 is an equidigital number, since it uses as much as digits as its factorization.

1300118285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8966367.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 1300118285 is about 36057.1530351469. The cubic root of 1300118285 is about 1091.4259834437.

The spelling of 1300118285 in words is "one billion, three hundred million, one hundred eighteen thousand, two hundred eighty-five".