453643012 has 12 divisors (see below), whose sum is σ = 835658320. Its totient is φ = 214883496.

The previous prime is 453642989. The next prime is 453643019. The reversal of 453643012 is 210346354.

It is a super-3 number, since 3×453643012³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (453643019) 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, 2984418 + ... + 2984569.

Almost surely, 2^453643012 is an apocalyptic number.

It is an amenable number.

453643012 is a deficient number, since it is larger than the sum of its proper divisors (382015308).

453643012 is a wasteful number, since it uses less digits than its factorization.

453643012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969010 (or 5969008 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 453643012 is about 21298.8969667445. The cubic root of 453643012 is about 768.3717840587.

Adding to 453643012 its reverse (210346354), we get a palindrome (663989366).

The spelling of 453643012 in words is "four hundred fifty-three million, six hundred forty-three thousand, twelve".