1040080667 has 4 divisors (see below), whose sum is σ = 1045469880. Its totient is φ = 1034691456.

The previous prime is 1040080651. The next prime is 1040080681. The reversal of 1040080667 is 7660800401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1040080667 - 2⁴ = 1040080651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040080607) 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, 2694317 + ... + 2694702.

It is an arithmetic number, because the mean of its divisors is an integer number (261367470).

Almost surely, 2^1040080667 is an apocalyptic number.

1040080667 is a deficient number, since it is larger than the sum of its proper divisors (5389213).

1040080667 is an equidigital number, since it uses as much as digits as its factorization.

1040080667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5389212.

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

The square root of 1040080667 is about 32250.2816576848. The cubic root of 1040080667 is about 1013.1855981845.

The spelling of 1040080667 in words is "one billion, forty million, eighty thousand, six hundred sixty-seven".