450401339 has 4 divisors (see below), whose sum is σ = 458035320. Its totient is φ = 442767360.

The previous prime is 450401323. The next prime is 450401353. The reversal of 450401339 is 933104054.

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 450401339 - 2⁴ = 450401323 is a prime.

It is a super-2 number, since 2×450401339² = 405722732345985842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450461339) 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, 3816902 + ... + 3817019.

It is an arithmetic number, because the mean of its divisors is an integer number (114508830).

Almost surely, 2^450401339 is an apocalyptic number.

450401339 is a deficient number, since it is larger than the sum of its proper divisors (7633981).

450401339 is an equidigital number, since it uses as much as digits as its factorization.

450401339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7633980.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 450401339 is about 21222.6609783034. The cubic root of 450401339 is about 766.5371794125.

The spelling of 450401339 in words is "four hundred fifty million, four hundred one thousand, three hundred thirty-nine".