1064450111 has 4 divisors (see below), whose sum is σ = 1065028272. Its totient is φ = 1063871952.

The previous prime is 1064450099. The next prime is 1064450113. The reversal of 1064450111 is 1110544601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1064450111 - 2⁶ = 1064450047 is a prime.

It is a super-3 number, since 3×1064450111³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064450113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286310 + ... + 290003.

It is an arithmetic number, because the mean of its divisors is an integer number (266257068).

Almost surely, 2^1064450111 is an apocalyptic number.

1064450111 is a deficient number, since it is larger than the sum of its proper divisors (578161).

1064450111 is an equidigital number, since it uses as much as digits as its factorization.

1064450111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578160.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1064450111 is about 32625.9116500980. The cubic root of 1064450111 is about 1021.0376825964.

Adding to 1064450111 its reverse (1110544601), we get a palindrome (2174994712).

The spelling of 1064450111 in words is "one billion, sixty-four million, four hundred fifty thousand, one hundred eleven".