1135001 has 4 divisors (see below), whose sum is σ = 1297152. Its totient is φ = 972852.

The previous prime is 1134989. The next prime is 1135007. The reversal of 1135001 is 1005311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1005311 = 449 ⋅2239.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1135001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1135007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81065 + ... + 81078.

It is an arithmetic number, because the mean of its divisors is an integer number (324288).

2^1135001 is an apocalyptic number.

It is an amenable number.

1135001 is a deficient number, since it is larger than the sum of its proper divisors (162151).

1135001 is an equidigital number, since it uses as much as digits as its factorization.

1135001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162150.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 1135001 is about 1065.3642569563. The cubic root of 1135001 is about 104.3114737678.

The spelling of 1135001 in words is "one million, one hundred thirty-five thousand, one".