1464017161 has 2 divisors, whose sum is σ = 1464017162. Its totient is φ = 1464017160.

The previous prime is 1464017153. The next prime is 1464017189. The reversal of 1464017161 is 1617104641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 890127225 + 573889936 = 29835^2 + 23956^2 .

It is a cyclic number.

It is not a de Polignac number, because 1464017161 - 2³ = 1464017153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1464017111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732008580 + 732008581.

It is an arithmetic number, because the mean of its divisors is an integer number (732008581).

Almost surely, 2^1464017161 is an apocalyptic number.

1464017161 is the 17112-nd centered decagonal number.

It is an amenable number.

1464017161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464017161 is an equidigital number, since it uses as much as digits as its factorization.

1464017161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1464017161 is about 38262.4771937207. The cubic root of 1464017161 is about 1135.4867108574.

The spelling of 1464017161 in words is "one billion, four hundred sixty-four million, seventeen thousand, one hundred sixty-one".