1134345 has 16 divisors (see below), whose sum is σ = 1854720. Its totient is φ = 591744.

The previous prime is 1134313. The next prime is 1134389. The reversal of 1134345 is 5434311.

It is not a de Polignac number, because 1134345 - 2⁵ = 1134313 is a prime.

It is an Ulam number.

It is a Curzon number.

1134345 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100 + ... + 1509.

It is an arithmetic number, because the mean of its divisors is an integer number (115920).

2^1134345 is an apocalyptic number.

1134345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1134345 is a deficient number, since it is larger than the sum of its proper divisors (720375).

1134345 is a wasteful number, since it uses less digits than its factorization.

1134345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664.

The product of its digits is 720, while the sum is 21.

The square root of 1134345 is about 1065.0563365381. The cubic root of 1134345 is about 104.2913734877.

Adding to 1134345 its reverse (5434311), we get a palindrome (6568656).

The spelling of 1134345 in words is "one million, one hundred thirty-four thousand, three hundred forty-five".