1049135223 has 4 divisors (see below), whose sum is σ = 1398846968. Its totient is φ = 699423480.

The previous prime is 1049135221. The next prime is 1049135231. The reversal of 1049135223 is 3225319401.

1049135223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3225319401 = 3 ⋅1075106467.

It is not a de Polignac number, because 1049135223 - 2¹ = 1049135221 is a prime.

It is a super-2 number, since 2×1049135223² = 2201369432278519458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049135221) 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, 174855868 + ... + 174855873.

It is an arithmetic number, because the mean of its divisors is an integer number (349711742).

Almost surely, 2^1049135223 is an apocalyptic number.

1049135223 is a deficient number, since it is larger than the sum of its proper divisors (349711745).

1049135223 is an equidigital number, since it uses as much as digits as its factorization.

1049135223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349711744.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1049135223 is about 32390.3569446217. The cubic root of 1049135223 is about 1016.1172464642.

The spelling of 1049135223 in words is "one billion, forty-nine million, one hundred thirty-five thousand, two hundred twenty-three".