1049190223 has 4 divisors (see below), whose sum is σ = 1049471640. Its totient is φ = 1048908808.

The previous prime is 1049190199. The next prime is 1049190277. The reversal of 1049190223 is 3220919401.

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

It is a cyclic number.

It is not a de Polignac number, because 1049190223 - 2⁹ = 1049189711 is a prime.

It is a super-2 number, since 2×1049190223² = 2201600248077579458, 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 (1049190523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135040 + ... + 142597.

It is an arithmetic number, because the mean of its divisors is an integer number (262367910).

Almost surely, 2^1049190223 is an apocalyptic number.

1049190223 is a deficient number, since it is larger than the sum of its proper divisors (281417).

1049190223 is an equidigital number, since it uses as much as digits as its factorization.

1049190223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281416.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1049190223 is about 32391.2059516159. The cubic root of 1049190223 is about 1016.1350025077.

The spelling of 1049190223 in words is "one billion, forty-nine million, one hundred ninety thousand, two hundred twenty-three".