1064661407 has 8 divisors (see below), whose sum is σ = 1069228800. Its totient is φ = 1060104024.

The previous prime is 1064661383. The next prime is 1064661413. The reversal of 1064661407 is 7041664601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1064661407 - 2¹² = 1064657311 is a prime.

It is a super-2 number, since 2×1064661407² = 2267007823110439298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064661107) 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, 270548 + ... + 274454.

It is an arithmetic number, because the mean of its divisors is an integer number (133653600).

Almost surely, 2^1064661407 is an apocalyptic number.

1064661407 is a deficient number, since it is larger than the sum of its proper divisors (4567393).

1064661407 is an equidigital number, since it uses as much as digits as its factorization.

1064661407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1064661407 is about 32629.1496518067. The cubic root of 1064661407 is about 1021.1052376349.

The spelling of 1064661407 in words is "one billion, sixty-four million, six hundred sixty-one thousand, four hundred seven".