1082729433 has 4 divisors (see below), whose sum is σ = 1443639248. Its totient is φ = 721819620.

The previous prime is 1082729407. The next prime is 1082729437. The reversal of 1082729433 is 3349272801.

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.

It is not a de Polignac number, because 1082729433 - 2²⁰ = 1081680857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1082729391 and 1082729400.

It is not an unprimeable number, because it can be changed into a prime (1082729437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180454903 + ... + 180454908.

It is an arithmetic number, because the mean of its divisors is an integer number (360909812).

Almost surely, 2^1082729433 is an apocalyptic number.

It is an amenable number.

1082729433 is a deficient number, since it is larger than the sum of its proper divisors (360909815).

1082729433 is an equidigital number, since it uses as much as digits as its factorization.

1082729433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360909814.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1082729433 is about 32904.8542467521. The cubic root of 1082729433 is about 1026.8491492103.

The spelling of 1082729433 in words is "one billion, eighty-two million, seven hundred twenty-nine thousand, four hundred thirty-three".