1137133 has 4 divisors (see below), whose sum is σ = 1141308. Its totient is φ = 1132960.

The previous prime is 1137109. The next prime is 1137137. The reversal of 1137133 is 3317311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3317311 = 271 ⋅12241.

It can be written as a sum of positive squares in 2 ways, for example, as 927369 + 209764 = 963^2 + 458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1137133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1137133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137137) 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, 1648 + ... + 2233.

It is an arithmetic number, because the mean of its divisors is an integer number (285327).

2^1137133 is an apocalyptic number.

It is an amenable number.

1137133 is a deficient number, since it is larger than the sum of its proper divisors (4175).

1137133 is an equidigital number, since it uses as much as digits as its factorization.

1137133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174.

The product of its digits is 189, while the sum is 19.

The square root of 1137133 is about 1066.3643842515. The cubic root of 1137133 is about 104.3767462387.

The spelling of 1137133 in words is "one million, one hundred thirty-seven thousand, one hundred thirty-three".