1083952129 has 4 divisors (see below), whose sum is σ = 1167333076. Its totient is φ = 1000571184.

The previous prime is 1083952123. The next prime is 1083952139. The reversal of 1083952129 is 9212593801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 394101904 + 689850225 = 19852^2 + 26265^2 .

It is a cyclic number.

It is not a de Polignac number, because 1083952129 - 2²³ = 1075563521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1083952091 and 1083952100.

It is not an unprimeable number, because it can be changed into a prime (1083952123) 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, 41690454 + ... + 41690479.

It is an arithmetic number, because the mean of its divisors is an integer number (291833269).

Almost surely, 2^1083952129 is an apocalyptic number.

It is an amenable number.

1083952129 is a deficient number, since it is larger than the sum of its proper divisors (83380947).

1083952129 is an equidigital number, since it uses as much as digits as its factorization.

1083952129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83380946.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1083952129 is about 32923.4282692432. The cubic root of 1083952129 is about 1027.2355344561.

The spelling of 1083952129 in words is "one billion, eighty-three million, nine hundred fifty-two thousand, one hundred twenty-nine".