1366467087 has 4 divisors (see below), whose sum is σ = 1821956120. Its totient is φ = 910978056.

The previous prime is 1366467083. The next prime is 1366467139. The reversal of 1366467087 is 7807646631.

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

It is not a de Polignac number, because 1366467087 - 2² = 1366467083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366467083) 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, 227744512 + ... + 227744517.

It is an arithmetic number, because the mean of its divisors is an integer number (455489030).

Almost surely, 2^1366467087 is an apocalyptic number.

1366467087 is a deficient number, since it is larger than the sum of its proper divisors (455489033).

1366467087 is an equidigital number, since it uses as much as digits as its factorization.

1366467087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455489032.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 1366467087 is about 36965.7555989324. The cubic root of 1366467087 is about 1109.6850246635.

The spelling of 1366467087 in words is "one billion, three hundred sixty-six million, four hundred sixty-seven thousand, eighty-seven".