1090243153 has 4 divisors (see below), whose sum is σ = 1090309428. Its totient is φ = 1090176880.

The previous prime is 1090243111. The next prime is 1090243157. The reversal of 1090243153 is 3513420901.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 463842369 + 626400784 = 21537^2 + 25028^2 .

It is a cyclic number.

It is not a de Polignac number, because 1090243153 - 2⁹ = 1090242641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1090243157) 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, 12375 + ... + 48307.

It is an arithmetic number, because the mean of its divisors is an integer number (272577357).

Almost surely, 2^1090243153 is an apocalyptic number.

It is an amenable number.

1090243153 is a deficient number, since it is larger than the sum of its proper divisors (66275).

1090243153 is an equidigital number, since it uses as much as digits as its factorization.

1090243153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66274.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1090243153 is about 33018.8302790998. The cubic root of 1090243153 is about 1029.2189865938.

The spelling of 1090243153 in words is "one billion, ninety million, two hundred forty-three thousand, one hundred fifty-three".