1132345 has 8 divisors (see below), whose sum is σ = 1384776. Its totient is φ = 888576.

The previous prime is 1132333. The next prime is 1132393. The reversal of 1132345 is 5432311.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 1022121 = 332^2 + 1011^2 .

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-1132345 is a prime.

It is a Duffinian number.

1132345 is a lucky 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, 1872 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (173097).

2^1132345 is an apocalyptic number.

It is an amenable number.

1132345 is a deficient number, since it is larger than the sum of its proper divisors (252431).

1132345 is an equidigital number, since it uses as much as digits as its factorization.

1132345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331.

The product of its digits is 360, while the sum is 19.

The square root of 1132345 is about 1064.1170048449. The cubic root of 1132345 is about 104.2300442761.

Adding to 1132345 its reverse (5432311), we get a palindrome (6564656).

The spelling of 1132345 in words is "one million, one hundred thirty-two thousand, three hundred forty-five".