454321145 has 8 divisors (see below), whose sum is σ = 546133704. Its totient is φ = 362824704.

The previous prime is 454321069. The next prime is 454321177. The reversal of 454321145 is 541123454.

454321145 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 183521209 + 270799936 = 13547^2 + 16456^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 454321145 - 2²⁴ = 437543929 is a prime.

It is a super-2 number, since 2×454321145² = 412815405588222050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75854 + ... + 81623.

It is an arithmetic number, because the mean of its divisors is an integer number (68266713).

Almost surely, 2^454321145 is an apocalyptic number.

It is an amenable number.

454321145 is a deficient number, since it is larger than the sum of its proper divisors (91812559).

454321145 is a wasteful number, since it uses less digits than its factorization.

454321145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158059.

The product of its digits is 9600, while the sum is 29.

The square root of 454321145 is about 21314.8104612732. The cubic root of 454321145 is about 768.7544629701.

Adding to 454321145 its reverse (541123454), we get a palindrome (995444599).

The spelling of 454321145 in words is "four hundred fifty-four million, three hundred twenty-one thousand, one hundred forty-five".