1146463441 has 2 divisors, whose sum is σ = 1146463442. Its totient is φ = 1146463440.

The previous prime is 1146463427. The next prime is 1146463447. The reversal of 1146463441 is 1443646411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1115827216 + 30636225 = 33404^2 + 5535^2 .

It is an emirp because it is prime and its reverse (1443646411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146463441 - 2¹⁵ = 1146430673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1146463397 and 1146463406.

It is not a weakly prime, because it can be changed into another prime (1146463447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573231720 + 573231721.

It is an arithmetic number, because the mean of its divisors is an integer number (573231721).

Almost surely, 2^1146463441 is an apocalyptic number.

It is an amenable number.

1146463441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146463441 is an equidigital number, since it uses as much as digits as its factorization.

1146463441 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 1146463441 is about 33859.4660471780. The cubic root of 1146463441 is about 1046.6144747371.

The spelling of 1146463441 in words is "one billion, one hundred forty-six million, four hundred sixty-three thousand, four hundred forty-one".