1114723221 has 8 divisors (see below), whose sum is σ = 1550919360. Its totient is φ = 710837952.

The previous prime is 1114723219. The next prime is 1114723241. The reversal of 1114723221 is 1223274111.

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

It is not a de Polignac number, because 1114723221 - 2¹ = 1114723219 is a prime.

It is a super-2 number, since 2×1114723221² = 2485215718873229682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1114723191 and 1114723200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114723241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8077636 + ... + 8077773.

It is an arithmetic number, because the mean of its divisors is an integer number (193864920).

Almost surely, 2^1114723221 is an apocalyptic number.

It is an amenable number.

1114723221 is a deficient number, since it is larger than the sum of its proper divisors (436196139).

1114723221 is a wasteful number, since it uses less digits than its factorization.

1114723221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16155435.

The product of its digits is 672, while the sum is 24.

The square root of 1114723221 is about 33387.4710183326. The cubic root of 1114723221 is about 1036.8653211359.

Adding to 1114723221 its reverse (1223274111), we get a palindrome (2337997332).

The spelling of 1114723221 in words is "one billion, one hundred fourteen million, seven hundred twenty-three thousand, two hundred twenty-one".