1082451 has 4 divisors (see below), whose sum is σ = 1443272. Its totient is φ = 721632.

The previous prime is 1082447. The next prime is 1082467. The reversal of 1082451 is 1542801.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1082451 - 2² = 1082447 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180406 + ... + 180411.

It is an arithmetic number, because the mean of its divisors is an integer number (360818).

2^1082451 is an apocalyptic number.

1082451 is a deficient number, since it is larger than the sum of its proper divisors (360821).

1082451 is an equidigital number, since it uses as much as digits as its factorization.

1082451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360820.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1082451 is about 1040.4090541705. The cubic root of 1082451 is about 102.6761120693.

The spelling of 1082451 in words is "one million, eighty-two thousand, four hundred fifty-one".