451014012 has 36 divisors (see below), whose sum is σ = 1207127376. Its totient is φ = 141494400.

The previous prime is 451013999. The next prime is 451014017. The reversal of 451014012 is 210410154.

451014012 is a `hidden beast` number, since 4 + 510 + 140 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×451014012² = 406827278040672288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451014017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367864 + ... + 369087.

It is an arithmetic number, because the mean of its divisors is an integer number (33531316).

Almost surely, 2^451014012 is an apocalyptic number.

It is an amenable number.

451014012 is an abundant number, since it is smaller than the sum of its proper divisors (756113364).

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

451014012 is a wasteful number, since it uses less digits than its factorization.

451014012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736978 (or 736973 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 451014012 is about 21237.0904786885. The cubic root of 451014012 is about 766.8845909374.

Adding to 451014012 its reverse (210410154), we get a palindrome (661424166).

The spelling of 451014012 in words is "four hundred fifty-one million, fourteen thousand, twelve".