452431422 has 24 divisors (see below), whose sum is σ = 1011890880. Its totient is φ = 145945440.

The previous prime is 452431409. The next prime is 452431451. The reversal of 452431422 is 224134254.

It is a super-2 number, since 2×452431422² = 409388383225884168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 404847 + ... + 405962.

It is an arithmetic number, because the mean of its divisors is an integer number (42162120).

Almost surely, 2^452431422 is an apocalyptic number.

452431422 is an abundant number, since it is smaller than the sum of its proper divisors (559459458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452431422 is a wasteful number, since it uses less digits than its factorization.

452431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810848 (or 810845 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 452431422 is about 21270.4353975183. The cubic root of 452431422 is about 767.6871182367.

Adding to 452431422 its reverse (224134254), we get a palindrome (676565676).

It can be divided in two parts, 45243 and 1422, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 452431422 in words is "four hundred fifty-two million, four hundred thirty-one thousand, four hundred twenty-two".