1016444201 has 2 divisors, whose sum is σ = 1016444202. Its totient is φ = 1016444200.

The previous prime is 1016444179. The next prime is 1016444291. The reversal of 1016444201 is 1024446101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 774174976 + 242269225 = 27824^2 + 15565^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016444201 - 2¹⁴ = 1016427817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1016444291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508222100 + 508222101.

It is an arithmetic number, because the mean of its divisors is an integer number (508222101).

Almost surely, 2^1016444201 is an apocalyptic number.

It is an amenable number.

1016444201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016444201 is an equidigital number, since it uses as much as digits as its factorization.

1016444201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1016444201 is about 31881.7220519846. The cubic root of 1016444201 is about 1005.4516260984.

The spelling of 1016444201 in words is "one billion, sixteen million, four hundred forty-four thousand, two hundred one".