1014311161 has 2 divisors, whose sum is σ = 1014311162. Its totient is φ = 1014311160.

The previous prime is 1014311153. The next prime is 1014311173. The reversal of 1014311161 is 1611134101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 647397136 + 366914025 = 25444^2 + 19155^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014311161 - 2³ = 1014311153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1014311131) 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 as a sum of consecutive naturals, namely, 507155580 + 507155581.

It is an arithmetic number, because the mean of its divisors is an integer number (507155581).

Almost surely, 2^1014311161 is an apocalyptic number.

It is an amenable number.

1014311161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014311161 is an equidigital number, since it uses as much as digits as its factorization.

1014311161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1014311161 is about 31848.2520870455. The cubic root of 1014311161 is about 1004.7478096292.

Adding to 1014311161 its reverse (1611134101), we get a palindrome (2625445262).

The spelling of 1014311161 in words is "one billion, fourteen million, three hundred eleven thousand, one hundred sixty-one".