454143412 has 12 divisors (see below), whose sum is σ = 795073860. Its totient is φ = 226979456.

The previous prime is 454143409. The next prime is 454143413. The reversal of 454143412 is 214341454.

It can be written as a sum of positive squares in 2 ways, for example, as 66683556 + 387459856 = 8166^2 + 19684^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454143413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11323 + ... + 32194.

It is an arithmetic number, because the mean of its divisors is an integer number (66256155).

Almost surely, 2^454143412 is an apocalyptic number.

It is an amenable number.

454143412 is a deficient number, since it is larger than the sum of its proper divisors (340930448).

454143412 is a wasteful number, since it uses less digits than its factorization.

454143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46130 (or 46128 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 454143412 is about 21310.6408162683. The cubic root of 454143412 is about 768.6542028644.

Adding to 454143412 its reverse (214341454), we get a palindrome (668484866).

The spelling of 454143412 in words is "four hundred fifty-four million, one hundred forty-three thousand, four hundred twelve".