1146463481 has 2 divisors, whose sum is σ = 1146463482. Its totient is φ = 1146463480.

The previous prime is 1146463471. The next prime is 1146463519. The reversal of 1146463481 is 1843646411.

It is an a-pointer prime, because the next prime (1146463519) can be obtained adding 1146463481 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 622053481 + 524410000 = 24941^2 + 22900^2 .

It is an emirp because it is prime and its reverse (1843646411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146463481 - 2¹⁴ = 1146447097 is a prime.

It is a super-2 number, since 2×1146463481² = 2628757026533274722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1146463441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573231740 + 573231741.

It is an arithmetic number, because the mean of its divisors is an integer number (573231741).

Almost surely, 2^1146463481 is an apocalyptic number.

It is an amenable number.

1146463481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146463481 is an equidigital number, since it uses as much as digits as its factorization.

1146463481 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 1146463481 is about 33859.4666378548. The cubic root of 1146463481 is about 1046.6144869092.

The spelling of 1146463481 in words is "one billion, one hundred forty-six million, four hundred sixty-three thousand, four hundred eighty-one".