1064448698 has 16 divisors (see below), whose sum is σ = 1621656384. Its totient is φ = 523908000.

The previous prime is 1064448691. The next prime is 1064448701. The reversal of 1064448698 is 8968444601.

It is a super-2 number, since 2×1064448698² = 2266102061347790408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064448691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353198 + ... + 356198.

It is an arithmetic number, because the mean of its divisors is an integer number (101353524).

Almost surely, 2^1064448698 is an apocalyptic number.

1064448698 is a deficient number, since it is larger than the sum of its proper divisors (557207686).

1064448698 is a wasteful number, since it uses less digits than its factorization.

1064448698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 1064448698 is about 32625.8899955235. The cubic root of 1064448698 is about 1021.0372308055.

The spelling of 1064448698 in words is "one billion, sixty-four million, four hundred forty-eight thousand, six hundred ninety-eight".