1299313027 has 8 divisors (see below), whose sum is σ = 1315231280. Its totient is φ = 1283467680.

The previous prime is 1299313019. The next prime is 1299313031. The reversal of 1299313027 is 7203139921.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1299313027 - 2³ = 1299313019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1299313007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18073 + ... + 54085.

It is an arithmetic number, because the mean of its divisors is an integer number (164403910).

Almost surely, 2^1299313027 is an apocalyptic number.

1299313027 is a deficient number, since it is larger than the sum of its proper divisors (15918253).

1299313027 is a wasteful number, since it uses less digits than its factorization.

1299313027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36453.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 1299313027 is about 36045.9848942986. The cubic root of 1299313027 is about 1091.2006036895.

The spelling of 1299313027 in words is "one billion, two hundred ninety-nine million, three hundred thirteen thousand, twenty-seven".