1152645 has 32 divisors (see below), whose sum is σ = 2080512. Its totient is φ = 540672.

The previous prime is 1152643. The next prime is 1152649. The reversal of 1152645 is 5462511.

It is not a de Polignac number, because 1152645 - 2¹ = 1152643 is a prime.

It is a Curzon number.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4357 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (65016).

2^1152645 is an apocalyptic number.

1152645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152645 is a deficient number, since it is larger than the sum of its proper divisors (927867).

1152645 is a wasteful number, since it uses less digits than its factorization.

1152645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its digits is 1200, while the sum is 24.

The square root of 1152645 is about 1073.6130587879. The cubic root of 1152645 is about 104.8492166806.

The spelling of 1152645 in words is "one million, one hundred fifty-two thousand, six hundred forty-five".