454045012 has 24 divisors (see below), whose sum is σ = 803851776. Its totient is φ = 224382048.

The previous prime is 454044991. The next prime is 454045013. The reversal of 454045012 is 210540454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454045013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354918 + ... + 356194.

It is an arithmetic number, because the mean of its divisors is an integer number (33493824).

Almost surely, 2^454045012 is an apocalyptic number.

It is an amenable number.

454045012 is a deficient number, since it is larger than the sum of its proper divisors (349806764).

454045012 is a wasteful number, since it uses less digits than its factorization.

454045012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 454045012 is about 21308.3319853995. The cubic root of 454045012 is about 768.5986836643.

Adding to 454045012 its reverse (210540454), we get a palindrome (664585466).

The spelling of 454045012 in words is "four hundred fifty-four million, forty-five thousand, twelve".