1083123253 has 4 divisors (see below), whose sum is σ = 1140129760. Its totient is φ = 1026116748.

The previous prime is 1083123241. The next prime is 1083123263. The reversal of 1083123253 is 3523213801.

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 a cyclic number.

It is not a de Polignac number, because 1083123253 - 2⁵ = 1083123221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083123203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28503225 + ... + 28503262.

It is an arithmetic number, because the mean of its divisors is an integer number (285032440).

Almost surely, 2^1083123253 is an apocalyptic number.

It is an amenable number.

1083123253 is a deficient number, since it is larger than the sum of its proper divisors (57006507).

1083123253 is an equidigital number, since it uses as much as digits as its factorization.

1083123253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57006506.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1083123253 is about 32910.8379261300. The cubic root of 1083123253 is about 1026.9736323605.

The spelling of 1083123253 in words is "one billion, eighty-three million, one hundred twenty-three thousand, two hundred fifty-three".