1463144461 has 2 divisors, whose sum is σ = 1463144462. Its totient is φ = 1463144460.

The previous prime is 1463144407. The next prime is 1463144467. The reversal of 1463144461 is 1644413641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1259540100 + 203604361 = 35490^2 + 14269^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463144461 - 2⁹ = 1463143949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463144467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731572230 + 731572231.

It is an arithmetic number, because the mean of its divisors is an integer number (731572231).

Almost surely, 2^1463144461 is an apocalyptic number.

It is an amenable number.

1463144461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463144461 is an equidigital number, since it uses as much as digits as its factorization.

1463144461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 1463144461 is about 38251.0713706165. The cubic root of 1463144461 is about 1135.2610449650.

It can be divided in two parts, 1463 and 144461, that added together give a square (145924 = 382²).

The spelling of 1463144461 in words is "one billion, four hundred sixty-three million, one hundred forty-four thousand, four hundred sixty-one".