1016355601 has 8 divisors (see below), whose sum is σ = 1043092008. Its totient is φ = 989712000.

The previous prime is 1016355577. The next prime is 1016355607. The reversal of 1016355601 is 1065536101.

It can be written as a sum of positive squares in 4 ways, for example, as 175297600 + 841058001 = 13240^2 + 29001^2 .

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 1016355601 - 2⁵ = 1016355569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1016355601.

It is not an unprimeable number, because it can be changed into a prime (1016355607) 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, 730 + ... + 45091.

It is an arithmetic number, because the mean of its divisors is an integer number (130386501).

Almost surely, 2^1016355601 is an apocalyptic number.

It is an amenable number.

1016355601 is a deficient number, since it is larger than the sum of its proper divisors (26736407).

1016355601 is an equidigital number, since it uses as much as digits as its factorization.

1016355601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46403.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1016355601 is about 31880.3325108130. The cubic root of 1016355601 is about 1005.4224113113.

The spelling of 1016355601 in words is "one billion, sixteen million, three hundred fifty-five thousand, six hundred one".