1150839439 has 2 divisors, whose sum is σ = 1150839440. Its totient is φ = 1150839438.

The previous prime is 1150839409. The next prime is 1150839499. The reversal of 1150839439 is 9349380511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1150839439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1150839395 and 1150839404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150839409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575419719 + 575419720.

It is an arithmetic number, because the mean of its divisors is an integer number (575419720).

Almost surely, 2^1150839439 is an apocalyptic number.

1150839439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150839439 is an equidigital number, since it uses as much as digits as its factorization.

1150839439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 1150839439 is about 33924.0245106621. The cubic root of 1150839439 is about 1047.9444104378.

The spelling of 1150839439 in words is "one billion, one hundred fifty million, eight hundred thirty-nine thousand, four hundred thirty-nine".