1134645 has 16 divisors (see below), whose sum is σ = 1844160. Its totient is φ = 595584.

The previous prime is 1134619. The next prime is 1134649. The reversal of 1134645 is 5464311.

It is not a de Polignac number, because 1134645 - 2⁷ = 1134517 is a prime.

It is a super-3 number, since 3×1134645³ = 4382291533336158375, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134649) 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, 441 + ... + 1569.

It is an arithmetic number, because the mean of its divisors is an integer number (115260).

2^1134645 is an apocalyptic number.

1134645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1134645 is a deficient number, since it is larger than the sum of its proper divisors (709515).

1134645 is a wasteful number, since it uses less digits than its factorization.

1134645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204.

The product of its digits is 1440, while the sum is 24.

The square root of 1134645 is about 1065.1971648479. The cubic root of 1134645 is about 104.3005666503.

Adding to 1134645 its reverse (5464311), we get a palindrome (6598956).

The spelling of 1134645 in words is "one million, one hundred thirty-four thousand, six hundred forty-five".