1139580697 has 8 divisors (see below), whose sum is σ = 1144352160. Its totient is φ = 1134819840.

The previous prime is 1139580683. The next prime is 1139580707. The reversal of 1139580697 is 7960859311.

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

It is a cyclic number.

It is not a de Polignac number, because 1139580697 - 2⁷ = 1139580569 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 1139580697.

It is not an unprimeable number, because it can be changed into a prime (1139580097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266458 + ... + 270700.

It is an arithmetic number, because the mean of its divisors is an integer number (143044020).

Almost surely, 2^1139580697 is an apocalyptic number.

It is an amenable number.

1139580697 is a deficient number, since it is larger than the sum of its proper divisors (4771463).

1139580697 is an equidigital number, since it uses as much as digits as its factorization.

1139580697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303.

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 1139580697 is about 33757.6761196620. The cubic root of 1139580697 is about 1044.5158344111.

The spelling of 1139580697 in words is "one billion, one hundred thirty-nine million, five hundred eighty thousand, six hundred ninety-seven".