1114628993 has 4 divisors (see below), whose sum is σ = 1141815108. Its totient is φ = 1087442880.

The previous prime is 1114628971. The next prime is 1114629029. The reversal of 1114628993 is 3998264111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3998264111 = 7247 ⋅551713.

It can be written as a sum of positive squares in 2 ways, for example, as 47430769 + 1067198224 = 6887^2 + 32668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1114628993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114628903) 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, 13592996 + ... + 13593077.

It is an arithmetic number, because the mean of its divisors is an integer number (285453777).

Almost surely, 2^1114628993 is an apocalyptic number.

It is an amenable number.

1114628993 is a deficient number, since it is larger than the sum of its proper divisors (27186115).

1114628993 is an equidigital number, since it uses as much as digits as its factorization.

1114628993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27186114.

The product of its digits is 93312, while the sum is 44.

The square root of 1114628993 is about 33386.0598603669. The cubic root of 1114628993 is about 1036.8361047658.

The spelling of 1114628993 in words is "one billion, one hundred fourteen million, six hundred twenty-eight thousand, nine hundred ninety-three".