1135145 has 8 divisors (see below), whose sum is σ = 1486080. Its totient is φ = 825520.

The previous prime is 1135133. The next prime is 1135159. The reversal of 1135145 is 5415311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1135145 - 2⁴ = 1135129 is a prime.

It is a congruent 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, 10265 + ... + 10374.

It is an arithmetic number, because the mean of its divisors is an integer number (185760).

2^1135145 is an apocalyptic number.

It is an amenable number.

1135145 is a deficient number, since it is larger than the sum of its proper divisors (350935).

1135145 is a wasteful number, since it uses less digits than its factorization.

1135145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20655.

The product of its digits is 300, while the sum is 20.

The square root of 1135145 is about 1065.4318373317. The cubic root of 1135145 is about 104.3158849877.

The spelling of 1135145 in words is "one million, one hundred thirty-five thousand, one hundred forty-five".