454451530 has 16 divisors (see below), whose sum is σ = 880937064. Its totient is φ = 167797440.

The previous prime is 454451527. The next prime is 454451561. The reversal of 454451530 is 35154454.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 388208209 + 66243321 = 19703^2 + 8139^2 .

It is a super-3 number, since 3×454451530³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454451492 and 454451501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747761 + ... + 1748020.

Almost surely, 2^454451530 is an apocalyptic number.

454451530 is a deficient number, since it is larger than the sum of its proper divisors (426485534).

454451530 is a wasteful number, since it uses less digits than its factorization.

454451530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495801.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 454451530 is about 21317.8687959186. The cubic root of 454451530 is about 768.8279971978.

The spelling of 454451530 in words is "four hundred fifty-four million, four hundred fifty-one thousand, five hundred thirty".