1455359161 has 2 divisors, whose sum is σ = 1455359162. Its totient is φ = 1455359160.

The previous prime is 1455359149. The next prime is 1455359173. The reversal of 1455359161 is 1619535541.

It is a balanced prime because it is at equal distance from previous prime (1455359149) and next prime (1455359173).

It can be written as a sum of positive squares in only one way, i.e., 730080400 + 725278761 = 27020^2 + 26931^2 .

It is a cyclic number.

It is not a de Polignac number, because 1455359161 - 2⁷ = 1455359033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1455359111) 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, 727679580 + 727679581.

It is an arithmetic number, because the mean of its divisors is an integer number (727679581).

Almost surely, 2^1455359161 is an apocalyptic number.

It is an amenable number.

1455359161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455359161 is an equidigital number, since it uses as much as digits as its factorization.

1455359161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 40.

The square root of 1455359161 is about 38149.1698599065. The cubic root of 1455359161 is about 1133.2439120816.

The spelling of 1455359161 in words is "one billion, four hundred fifty-five million, three hundred fifty-nine thousand, one hundred sixty-one".