1139060249 has 8 divisors (see below), whose sum is σ = 1176210432. Its totient is φ = 1101935520.

The previous prime is 1139060213. The next prime is 1139060269. The reversal of 1139060249 is 9420609311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1139060249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1139060269) 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, 134237 + ... + 142469.

It is an arithmetic number, because the mean of its divisors is an integer number (147026304).

Almost surely, 2^1139060249 is an apocalyptic number.

It is an amenable number.

1139060249 is a deficient number, since it is larger than the sum of its proper divisors (37150183).

1139060249 is an equidigital number, since it uses as much as digits as its factorization.

1139060249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12727.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1139060249 is about 33749.9666518354. The cubic root of 1139060249 is about 1044.3567996140.

The spelling of 1139060249 in words is "one billion, one hundred thirty-nine million, sixty thousand, two hundred forty-nine".