1139283 has 12 divisors (see below), whose sum is σ = 1662960. Its totient is φ = 751536.

The previous prime is 1139273. The next prime is 1139287. The reversal of 1139283 is 3829311.

It is not a de Polignac number, because 1139283 - 2⁹ = 1138771 is a prime.

It is an Ulam number.

1139283 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1139287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (138580).

2^1139283 is an apocalyptic number.

1139283 is a deficient number, since it is larger than the sum of its proper divisors (523677).

1139283 is a wasteful number, since it uses less digits than its factorization.

1139283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1335 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1139283 is about 1067.3720063783. The cubic root of 1139283 is about 104.4424872208.

The spelling of 1139283 in words is "one million, one hundred thirty-nine thousand, two hundred eighty-three".