453998061 has 16 divisors (see below), whose sum is σ = 733734720. Its totient is φ = 275150160.

The previous prime is 453998059. The next prime is 453998071. The reversal of 453998061 is 160899354.

It is a happy number.

It is not a de Polignac number, because 453998061 - 2¹ = 453998059 is a prime.

It is a super-2 number, since 2×453998061² = 412228478783519442, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 453997998 and 453998016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453998011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764010 + ... + 764603.

It is an arithmetic number, because the mean of its divisors is an integer number (45858420).

Almost surely, 2^453998061 is an apocalyptic number.

It is an amenable number.

453998061 is a deficient number, since it is larger than the sum of its proper divisors (279736659).

453998061 is a wasteful number, since it uses less digits than its factorization.

453998061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528633 (or 1528627 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 453998061 is about 21307.2302517244. The cubic root of 453998061 is about 768.5721901671.

The spelling of 453998061 in words is "four hundred fifty-three million, nine hundred ninety-eight thousand, sixty-one".