454130522 has 4 divisors (see below), whose sum is σ = 681195786. Its totient is φ = 227065260.

The previous prime is 454130513. The next prime is 454130557. The reversal of 454130522 is 225031454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225031454 = 2 ⋅112515727.

It can be written as a sum of positive squares in only one way, i.e., 373687561 + 80442961 = 19331^2 + 8969^2 .

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 454130491 and 454130500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113532629 + ... + 113532632.

Almost surely, 2^454130522 is an apocalyptic number.

454130522 is a deficient number, since it is larger than the sum of its proper divisors (227065264).

454130522 is a wasteful number, since it uses less digits than its factorization.

454130522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227065263.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 454130522 is about 21310.3383830478. The cubic root of 454130522 is about 768.6469305314.

Adding to 454130522 its reverse (225031454), we get a palindrome (679161976).

The spelling of 454130522 in words is "four hundred fifty-four million, one hundred thirty thousand, five hundred twenty-two".