1064674478 has 32 divisors (see below), whose sum is σ = 1888831488. Its totient is φ = 440445600.

The previous prime is 1064674463. The next prime is 1064674517. The reversal of 1064674478 is 8744764601.

It is a super-2 number, since 2×1064674478² = 2267063488209144968, 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 in 15 ways as a sum of consecutive naturals, for example, 179801 + ... + 185627.

It is an arithmetic number, because the mean of its divisors is an integer number (59025984).

Almost surely, 2^1064674478 is an apocalyptic number.

1064674478 is a deficient number, since it is larger than the sum of its proper divisors (824157010).

1064674478 is a wasteful number, since it uses less digits than its factorization.

1064674478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288.

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 1064674478 is about 32629.3499475549. The cubic root of 1064674478 is about 1021.1094163694.

The spelling of 1064674478 in words is "one billion, sixty-four million, six hundred seventy-four thousand, four hundred seventy-eight".