1452105 has 36 divisors (see below), whose sum is σ = 2674308. Its totient is φ = 728640.

The previous prime is 1452083. The next prime is 1452109. The reversal of 1452105 is 5012541.

It can be written as a sum of positive squares in 2 ways, for example, as 233289 + 1218816 = 483^2 + 1104^2 .

It is not a de Polignac number, because 1452105 - 2¹⁰ = 1451081 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1452109) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23775 + ... + 23835.

2^1452105 is an apocalyptic number.

1452105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1452105 is a deficient number, since it is larger than the sum of its proper divisors (1222203).

1452105 is a wasteful number, since it uses less digits than its factorization.

1452105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1452105 is about 1205.0331945635. The cubic root of 1452105 is about 113.2398643035.

Adding to 1452105 its reverse (5012541), we get a palindrome (6464646).

The spelling of 1452105 in words is "one million, four hundred fifty-two thousand, one hundred five".