1406516201 has 2 divisors, whose sum is σ = 1406516202. Its totient is φ = 1406516200.

The previous prime is 1406516183. The next prime is 1406516207. The reversal of 1406516201 is 1026156041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1345128976 + 61387225 = 36676^2 + 7835^2 .

It is an emirp because it is prime and its reverse (1026156041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1406516201 - 2¹⁰ = 1406515177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1406516207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703258100 + 703258101.

It is an arithmetic number, because the mean of its divisors is an integer number (703258101).

Almost surely, 2^1406516201 is an apocalyptic number.

It is an amenable number.

1406516201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406516201 is an equidigital number, since it uses as much as digits as its factorization.

1406516201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1406516201 is about 37503.5491787111. The cubic root of 1406516201 is about 1120.4218757746.

The spelling of 1406516201 in words is "one billion, four hundred six million, five hundred sixteen thousand, two hundred one".