451148 has 6 divisors (see below), whose sum is σ = 789516. Its totient is φ = 225572.

The previous prime is 451109. The next prime is 451159. The reversal of 451148 is 841154.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 451148.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56390 + ... + 56397.

It is an arithmetic number, because the mean of its divisors is an integer number (131586).

2⁴⁵¹¹⁴⁸ is an apocalyptic number.

It is an amenable number.

451148 is a deficient number, since it is larger than the sum of its proper divisors (338368).

451148 is a wasteful number, since it uses less digits than its factorization.

451148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112791 (or 112789 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 451148 is about 671.6755168979. The cubic root of 451148 is about 76.6960525872.

The spelling of 451148 in words is "four hundred fifty-one thousand, one hundred forty-eight".