1046666665 has 8 divisors (see below), whose sum is σ = 1370181888. Its totient is φ = 761212080.

The previous prime is 1046666657. The next prime is 1046666669. The reversal of 1046666665 is 5666666401.

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

It is not a de Polignac number, because 1046666665 - 2³ = 1046666657 is a prime.

It is a super-2 number, since 2×1046666665² = 2191022215244444450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046666669) 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, 9515097 + ... + 9515206.

It is an arithmetic number, because the mean of its divisors is an integer number (171272736).

Almost surely, 2^1046666665 is an apocalyptic number.

It is an amenable number.

1046666665 is a deficient number, since it is larger than the sum of its proper divisors (323515223).

1046666665 is a wasteful number, since it uses less digits than its factorization.

1046666665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19030319.

The product of its (nonzero) digits is 933120, while the sum is 46.

The square root of 1046666665 is about 32352.2281303777. The cubic root of 1046666665 is about 1015.3196644141.

The spelling of 1046666665 in words is "one billion, forty-six million, six hundred sixty-six thousand, six hundred sixty-five".