1016015601 has 8 divisors (see below), whose sum is σ = 1354997344. Its totient is φ = 677188800.

The previous prime is 1016015549. The next prime is 1016015641. The reversal of 1016015601 is 1065106101.

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

It is not a de Polignac number, because 1016015601 - 2¹⁰ = 1016014577 is a prime.

It is a super-3 number, since 3×1016015601³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1016015641) 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 7 ways as a sum of consecutive naturals, for example, 22456 + ... + 50361.

It is an arithmetic number, because the mean of its divisors is an integer number (169374668).

Almost surely, 2^1016015601 is an apocalyptic number.

It is an amenable number.

1016015601 is a deficient number, since it is larger than the sum of its proper divisors (338981743).

1016015601 is an equidigital number, since it uses as much as digits as its factorization.

1016015601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77471.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1016015601 is about 31874.9996235294. Note that the first 3 decimals coincide. The cubic root of 1016015601 is about 1005.3102846287.

The spelling of 1016015601 in words is "one billion, sixteen million, fifteen thousand, six hundred one".