1114221517 has 2 divisors, whose sum is σ = 1114221518. Its totient is φ = 1114221516.

The previous prime is 1114221473. The next prime is 1114221523. The reversal of 1114221517 is 7151224111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1082344201 + 31877316 = 32899^2 + 5646^2 .

It is an emirp because it is prime and its reverse (7151224111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1114221517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1114221491 and 1114221500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114221587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557110758 + 557110759.

It is an arithmetic number, because the mean of its divisors is an integer number (557110759).

Almost surely, 2^1114221517 is an apocalyptic number.

It is an amenable number.

1114221517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114221517 is an equidigital number, since it uses as much as digits as its factorization.

1114221517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 560, while the sum is 25.

The square root of 1114221517 is about 33379.9568154304. The cubic root of 1114221517 is about 1036.7097436404.

Adding to 1114221517 its reverse (7151224111), we get a palindrome (8265445628).

The spelling of 1114221517 in words is "one billion, one hundred fourteen million, two hundred twenty-one thousand, five hundred seventeen".