1064006015 has 4 divisors (see below), whose sum is σ = 1276807224. Its totient is φ = 851204808.

The previous prime is 1064005991. The next prime is 1064006017. The reversal of 1064006015 is 5106004601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5106004601 = 101 ⋅50554501.

It is a cyclic number.

It is not a de Polignac number, because 1064006015 - 2¹⁸ = 1063743871 is a prime.

It is a super-2 number, since 2×1064006015² = 2264217599912360450, 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 (1064006017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106400597 + ... + 106400606.

It is an arithmetic number, because the mean of its divisors is an integer number (319201806).

Almost surely, 2^1064006015 is an apocalyptic number.

1064006015 is a deficient number, since it is larger than the sum of its proper divisors (212801209).

1064006015 is an equidigital number, since it uses as much as digits as its factorization.

1064006015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212801208.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1064006015 is about 32619.1050612980. The cubic root of 1064006015 is about 1020.8956681673.

The spelling of 1064006015 in words is "one billion, sixty-four million, six thousand, fifteen".