1133139 has 8 divisors (see below), whose sum is σ = 1726720. Its totient is φ = 647496.

The previous prime is 1133131. The next prime is 1133147. The reversal of 1133139 is 9313311.

It is an interprime number because it is at equal distance from previous prime (1133131) and next prime (1133147).

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

It is not a de Polignac number, because 1133139 - 2³ = 1133131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53959 = 1133139 / (1 + 1 + 3 + 3 + 1 + 3 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26959 + ... + 27000.

It is an arithmetic number, because the mean of its divisors is an integer number (215840).

2^1133139 is an apocalyptic number.

1133139 is a deficient number, since it is larger than the sum of its proper divisors (593581).

1133139 is an equidigital number, since it uses as much as digits as its factorization.

1133139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53969.

The product of its digits is 243, while the sum is 21.

The square root of 1133139 is about 1064.4900187414. The cubic root of 1133139 is about 104.2544006101.

The spelling of 1133139 in words is "one million, one hundred thirty-three thousand, one hundred thirty-nine".