1152345 has 16 divisors (see below), whose sum is σ = 1952640. Its totient is φ = 578304.

The previous prime is 1152343. The next prime is 1152367. The reversal of 1152345 is 5432511.

It is not a de Polignac number, because 1152345 - 2¹ = 1152343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1152343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005 + ... + 2514.

It is an arithmetic number, because the mean of its divisors is an integer number (122040).

2^1152345 is an apocalyptic number.

1152345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152345 is a deficient number, since it is larger than the sum of its proper divisors (800295).

1152345 is a wasteful number, since it uses less digits than its factorization.

1152345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544.

The product of its digits is 600, while the sum is 21.

The square root of 1152345 is about 1073.4733345547. The cubic root of 1152345 is about 104.8401194899.

Adding to 1152345 its reverse (5432511), we get a palindrome (6584856).

The spelling of 1152345 in words is "one million, one hundred fifty-two thousand, three hundred forty-five".