1082739049 has 4 divisors (see below), whose sum is σ = 1237416064. Its totient is φ = 928062036.

The previous prime is 1082739001. The next prime is 1082739059. The reversal of 1082739049 is 9409372801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9409372801 = 37 ⋅254307373.

It is a cyclic number.

It is not a de Polignac number, because 1082739049 - 2¹⁵ = 1082706281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1082738996 and 1082739014.

It is not an unprimeable number, because it can be changed into a prime (1082739059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77338497 + ... + 77338510.

It is an arithmetic number, because the mean of its divisors is an integer number (309354016).

Almost surely, 2^1082739049 is an apocalyptic number.

It is an amenable number.

1082739049 is a deficient number, since it is larger than the sum of its proper divisors (154677015).

1082739049 is an equidigital number, since it uses as much as digits as its factorization.

1082739049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154677014.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1082739049 is about 32905.0003646862. Note that the first 3 decimals coincide. The cubic root of 1082739049 is about 1026.8521891056.

The spelling of 1082739049 in words is "one billion, eighty-two million, seven hundred thirty-nine thousand, forty-nine".