1123014021 has 8 divisors (see below), whose sum is σ = 1497523104. Its totient is φ = 748590480.

The previous prime is 1123014017. The next prime is 1123014023. The reversal of 1123014021 is 1204103211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123014021 - 2² = 1123014017 is a prime.

It is a super-2 number, since 2×1123014021² = 2522320982725176882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123014023) 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 7 ways as a sum of consecutive naturals, for example, 21586 + ... + 52076.

It is an arithmetic number, because the mean of its divisors is an integer number (187190388).

Almost surely, 2^1123014021 is an apocalyptic number.

It is an amenable number.

1123014021 is a deficient number, since it is larger than the sum of its proper divisors (374509083).

1123014021 is a wasteful number, since it uses less digits than its factorization.

1123014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42771.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1123014021 is about 33511.4013583437. The cubic root of 1123014021 is about 1039.4295506345.

Adding to 1123014021 its reverse (1204103211), we get a palindrome (2327117232).

The spelling of 1123014021 in words is "one billion, one hundred twenty-three million, fourteen thousand, twenty-one".