1463440552349 has 2 divisors, whose sum is σ = 1463440552350. Its totient is φ = 1463440552348.

The previous prime is 1463440552267. The next prime is 1463440552391. The reversal of 1463440552349 is 9432550443641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1106613529849 + 356827022500 = 1051957^2 + 597350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463440552349 - 2²⁴ = 1463423775133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1463440552297 and 1463440552306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463440552549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731720276174 + 731720276175.

It is an arithmetic number, because the mean of its divisors is an integer number (731720276175).

Almost surely, 2^{1463440552349} is an apocalyptic number.

It is an amenable number.

1463440552349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463440552349 is an equidigital number, since it uses as much as digits as its factorization.

1463440552349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 1463440552349 in words is "one trillion, four hundred sixty-three billion, four hundred forty million, five hundred fifty-two thousand, three hundred forty-nine".