1064223518 has 4 divisors (see below), whose sum is σ = 1596335280. Its totient is φ = 532111758.

The previous prime is 1064223493. The next prime is 1064223529. The reversal of 1064223518 is 8153224601.

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

It is a super-2 number, since 2×1064223518² = 2265143392528592648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 266055878 + ... + 266055881.

It is an arithmetic number, because the mean of its divisors is an integer number (399083820).

Almost surely, 2^1064223518 is an apocalyptic number.

1064223518 is a deficient number, since it is larger than the sum of its proper divisors (532111762).

1064223518 is an equidigital number, since it uses as much as digits as its factorization.

1064223518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532111761.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1064223518 is about 32622.4388726533. The cubic root of 1064223518 is about 1020.9652269038.

The spelling of 1064223518 in words is "one billion, sixty-four million, two hundred twenty-three thousand, five hundred eighteen".