1449705463 has 4 divisors (see below), whose sum is σ = 1452003568. Its totient is φ = 1447407360.

The previous prime is 1449705409. The next prime is 1449705493. The reversal of 1449705463 is 3645079441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1449705463 - 2⁹ = 1449704951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449705493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148106 + ... + 1149367.

It is an arithmetic number, because the mean of its divisors is an integer number (363000892).

Almost surely, 2^1449705463 is an apocalyptic number.

1449705463 is a deficient number, since it is larger than the sum of its proper divisors (2298105).

1449705463 is an equidigital number, since it uses as much as digits as its factorization.

1449705463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298104.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 1449705463 is about 38074.9978726198. The cubic root of 1449705463 is about 1131.7745535191.

The spelling of 1449705463 in words is "one billion, four hundred forty-nine million, seven hundred five thousand, four hundred sixty-three".