1364140671 has 4 divisors (see below), whose sum is σ = 1818854232. Its totient is φ = 909427112.

The previous prime is 1364140651. The next prime is 1364140691. The reversal of 1364140671 is 1760414631.

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

It is an interprime number because it is at equal distance from previous prime (1364140651) and next prime (1364140691).

It is a cyclic number.

It is not a de Polignac number, because 1364140671 - 2⁷ = 1364140543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364140651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227356776 + ... + 227356781.

It is an arithmetic number, because the mean of its divisors is an integer number (454713558).

Almost surely, 2^1364140671 is an apocalyptic number.

1364140671 is a deficient number, since it is larger than the sum of its proper divisors (454713561).

1364140671 is an equidigital number, since it uses as much as digits as its factorization.

1364140671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454713560.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1364140671 is about 36934.2750165751. The cubic root of 1364140671 is about 1109.0549191250.

The spelling of 1364140671 in words is "one billion, three hundred sixty-four million, one hundred forty thousand, six hundred seventy-one".