450739 has 4 divisors (see below), whose sum is σ = 452160. Its totient is φ = 449320.

The previous prime is 450727. The next prime is 450761. The reversal of 450739 is 937054.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 937054 = 2 ⋅468527.

It is a cyclic number.

It is not a de Polignac number, because 450739 - 2⁵ = 450707 is a prime.

It is a super-2 number, since 2×450739² = 406331292242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450719) 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, 9 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (113040).

2⁴⁵⁰⁷³⁹ is an apocalyptic number.

450739 is a deficient number, since it is larger than the sum of its proper divisors (1421).

450739 is an equidigital number, since it uses as much as digits as its factorization.

450739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 450739 is about 671.3709853725. The cubic root of 450739 is about 76.6728686434.

The spelling of 450739 in words is "four hundred fifty thousand, seven hundred thirty-nine".