451316 has 12 divisors (see below), whose sum is σ = 836388. Its totient is φ = 212352.

The previous prime is 451313. The next prime is 451331. The reversal of 451316 is 613154.

It can be written as a sum of positive squares in 2 ways, for example, as 144400 + 306916 = 380^2 + 554^2 .

It is a super-2 number, since 2×451316² = 407372263712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3251 + ... + 3386.

It is an arithmetic number, because the mean of its divisors is an integer number (69699).

2⁴⁵¹³¹⁶ is an apocalyptic number.

It is an amenable number.

451316 is a deficient number, since it is larger than the sum of its proper divisors (385072).

451316 is a wasteful number, since it uses less digits than its factorization.

451316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658 (or 6656 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 451316 is about 671.8005656443. The cubic root of 451316 is about 76.7055715166.

It can be divided in two parts, 451 and 316, that added together give a palindrome (767).

The spelling of 451316 in words is "four hundred fifty-one thousand, three hundred sixteen".