1064321078 has 16 divisors (see below), whose sum is σ = 1649064960. Its totient is φ = 514655400.

The previous prime is 1064321077. The next prime is 1064321147. The reversal of 1064321078 is 8701234601.

It is a super-2 number, since 2×1064321078² = 2265558714150164168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064321077) 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, 107543 + ... + 117021.

It is an arithmetic number, because the mean of its divisors is an integer number (103066560).

Almost surely, 2^1064321078 is an apocalyptic number.

1064321078 is a deficient number, since it is larger than the sum of its proper divisors (584743882).

1064321078 is a wasteful number, since it uses less digits than its factorization.

1064321078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11323.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1064321078 is about 32623.9341281826. The cubic root of 1064321078 is about 1020.9964240857.

Adding to 1064321078 its reverse (8701234601), we get a palindrome (9765555679).

The spelling of 1064321078 in words is "one billion, sixty-four million, three hundred twenty-one thousand, seventy-eight".