1452005 has 8 divisors (see below), whose sum is σ = 1755000. Its totient is φ = 1153216.

The previous prime is 1451969. The next prime is 1452047. The reversal of 1452005 is 5002541.

It can be written as a sum of positive squares in 4 ways, for example, as 101761 + 1350244 = 319^2 + 1162^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1452005 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (219375).

2^1452005 is an apocalyptic number.

It is an amenable number.

1452005 is a deficient number, since it is larger than the sum of its proper divisors (302995).

1452005 is a wasteful number, since it uses less digits than its factorization.

1452005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 1452005 is about 1204.9917012162. The cubic root of 1452005 is about 113.2372648022.

Adding to 1452005 its reverse (5002541), we get a palindrome (6454546).

The spelling of 1452005 in words is "one million, four hundred fifty-two thousand, five".