1013665366 has 8 divisors (see below), whose sum is σ = 1737712080. Its totient is φ = 434428008.

The previous prime is 1013665363. The next prime is 1013665369. The reversal of 1013665366 is 6635663101.

It is an interprime number because it is at equal distance from previous prime (1013665363) and next prime (1013665369).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013665363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36202321 + ... + 36202348.

It is an arithmetic number, because the mean of its divisors is an integer number (217214010).

Almost surely, 2^1013665366 is an apocalyptic number.

1013665366 is a deficient number, since it is larger than the sum of its proper divisors (724046714).

1013665366 is an equidigital number, since it uses as much as digits as its factorization.

1013665366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72404678.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 1013665366 is about 31838.1118472814. Note that the first 3 decimals coincide. The cubic root of 1013665366 is about 1004.5345289675.

The spelling of 1013665366 in words is "one billion, thirteen million, six hundred sixty-five thousand, three hundred sixty-six".