1114664945 has 4 divisors (see below), whose sum is σ = 1337597940. Its totient is φ = 891731952.

The previous prime is 1114664917. The next prime is 1114664951. The reversal of 1114664945 is 5494664111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5494664111 = 89 ⋅61737799.

It can be written as a sum of positive squares in 2 ways, for example, as 692321344 + 422343601 = 26312^2 + 20551^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114664945 - 2³⁰ = 40923121 is a prime.

It is a super-2 number, since 2×1114664945² = 2484955879223706050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111466490 + ... + 111466499.

It is an arithmetic number, because the mean of its divisors is an integer number (334399485).

Almost surely, 2^1114664945 is an apocalyptic number.

It is an amenable number.

1114664945 is a deficient number, since it is larger than the sum of its proper divisors (222932995).

1114664945 is an equidigital number, since it uses as much as digits as its factorization.

1114664945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222932994.

The product of its digits is 103680, while the sum is 41.

The square root of 1114664945 is about 33386.5982843416. The cubic root of 1114664945 is about 1036.8472522511.

The spelling of 1114664945 in words is "one billion, one hundred fourteen million, six hundred sixty-four thousand, nine hundred forty-five".