1157587339 has 2 divisors, whose sum is σ = 1157587340. Its totient is φ = 1157587338.

The previous prime is 1157587297. The next prime is 1157587351. The reversal of 1157587339 is 9337857511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1157587339 - 2⁹ = 1157586827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1157587292 and 1157587301.

It is not a weakly prime, because it can be changed into another prime (1157581339) 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 as a sum of consecutive naturals, namely, 578793669 + 578793670.

It is an arithmetic number, because the mean of its divisors is an integer number (578793670).

Almost surely, 2^1157587339 is an apocalyptic number.

1157587339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157587339 is an equidigital number, since it uses as much as digits as its factorization.

1157587339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 49.

The square root of 1157587339 is about 34023.3352127624. The cubic root of 1157587339 is about 1049.9886133308.

The spelling of 1157587339 in words is "one billion, one hundred fifty-seven million, five hundred eighty-seven thousand, three hundred thirty-nine".