449763 has 4 divisors (see below), whose sum is σ = 599688. Its totient is φ = 299840.

The previous prime is 449759. The next prime is 449767. The reversal of 449763 is 367944.

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

It is an interprime number because it is at equal distance from previous prime (449759) and next prime (449767).

It is a cyclic number.

It is not a de Polignac number, because 449763 - 2² = 449759 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (449767) 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, 74958 + ... + 74963.

It is an arithmetic number, because the mean of its divisors is an integer number (149922).

2⁴⁴⁹⁷⁶³ is an apocalyptic number.

449763 is a deficient number, since it is larger than the sum of its proper divisors (149925).

449763 is a wasteful number, since it uses less digits than its factorization.

449763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149924.

The product of its digits is 18144, while the sum is 33.

The square root of 449763 is about 670.6437206148. The cubic root of 449763 is about 76.6174878891.

It can be divided in two parts, 4497 and 63, that added together give a triangular number (4560 = T₉₅).

The spelling of 449763 in words is "four hundred forty-nine thousand, seven hundred sixty-three".