1152045 has 12 divisors (see below), whose sum is σ = 1996956. Its totient is φ = 614400.

The previous prime is 1152037. The next prime is 1152071. The reversal of 1152045 is 5402511.

It can be written as a sum of positive squares in 2 ways, for example, as 915849 + 236196 = 957^2 + 486^2 .

It is not a de Polignac number, because 1152045 - 2³ = 1152037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12756 + ... + 12845.

It is an arithmetic number, because the mean of its divisors is an integer number (166413).

2^1152045 is an apocalyptic number.

1152045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152045 is a deficient number, since it is larger than the sum of its proper divisors (844911).

1152045 is a wasteful number, since it uses less digits than its factorization.

1152045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25612 (or 25609 counting only the distinct ones).

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

The square root of 1152045 is about 1073.3335921325. Note that the first 3 decimals coincide. The cubic root of 1152045 is about 104.8310207201.

Adding to 1152045 its reverse (5402511), we get a palindrome (6554556).

It can be divided in two parts, 11520 and 45, that multiplied together give a square (518400 = 720²).

The spelling of 1152045 in words is "one million, one hundred fifty-two thousand, forty-five".