1146863441 has 2 divisors, whose sum is σ = 1146863442. Its totient is φ = 1146863440.

The previous prime is 1146863429. The next prime is 1146863519. The reversal of 1146863441 is 1443686411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1062499216 + 84364225 = 32596^2 + 9185^2 .

It is an emirp because it is prime and its reverse (1443686411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146863441 - 2²² = 1142669137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1146863395 and 1146863404.

It is not a weakly prime, because it can be changed into another prime (1146863411) 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, 573431720 + 573431721.

It is an arithmetic number, because the mean of its divisors is an integer number (573431721).

Almost surely, 2^1146863441 is an apocalyptic number.

It is an amenable number.

1146863441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146863441 is an equidigital number, since it uses as much as digits as its factorization.

1146863441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 1146863441 is about 33865.3722997400. The cubic root of 1146863441 is about 1046.7361815141.

The spelling of 1146863441 in words is "one billion, one hundred forty-six million, eight hundred sixty-three thousand, four hundred forty-one".