1090119923 has 4 divisors (see below), whose sum is σ = 1097063520. Its totient is φ = 1083176328.

The previous prime is 1090119911. The next prime is 1090119977. The reversal of 1090119923 is 3299110901.

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 1090119923 - 2⁴ = 1090119907 is a prime.

It is a super-2 number, since 2×1090119923² = 2376722893043051858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1090119323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3471563 + ... + 3471876.

It is an arithmetic number, because the mean of its divisors is an integer number (274265880).

Almost surely, 2^1090119923 is an apocalyptic number.

1090119923 is a deficient number, since it is larger than the sum of its proper divisors (6943597).

1090119923 is an equidigital number, since it uses as much as digits as its factorization.

1090119923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6943596.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 1090119923 is about 33016.9641699536. The cubic root of 1090119923 is about 1029.1802076498.

The spelling of 1090119923 in words is "one billion, ninety million, one hundred nineteen thousand, nine hundred twenty-three".