452074421 has 8 divisors (see below), whose sum is σ = 478951704. Its totient is φ = 425228800.

The previous prime is 452074411. The next prime is 452074423. The reversal of 452074421 is 124470254.

It can be written as a sum of positive squares in 4 ways, for example, as 285948100 + 166126321 = 16910^2 + 12889^2 .

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 452074421 - 2¹⁰ = 452073397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452074423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25571 + ... + 39471.

It is an arithmetic number, because the mean of its divisors is an integer number (59868963).

Almost surely, 2^452074421 is an apocalyptic number.

It is an amenable number.

452074421 is a deficient number, since it is larger than the sum of its proper divisors (26877283).

452074421 is a wasteful number, since it uses less digits than its factorization.

452074421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15831.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 452074421 is about 21262.0417881256. The cubic root of 452074421 is about 767.4851449483.

The spelling of 452074421 in words is "four hundred fifty-two million, seventy-four thousand, four hundred twenty-one".