1345927027 has 4 divisors (see below), whose sum is σ = 1348993360. Its totient is φ = 1342860696.

The previous prime is 1345927019. The next prime is 1345927039. The reversal of 1345927027 is 7207295431.

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 1345927027 - 2³ = 1345927019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345927007) 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, 1532508 + ... + 1533385.

It is an arithmetic number, because the mean of its divisors is an integer number (337248340).

Almost surely, 2^1345927027 is an apocalyptic number.

1345927027 is a deficient number, since it is larger than the sum of its proper divisors (3066333).

1345927027 is an equidigital number, since it uses as much as digits as its factorization.

1345927027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066332.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 1345927027 is about 36686.8781310157. The cubic root of 1345927027 is about 1104.0968513519.

The spelling of 1345927027 in words is "one billion, three hundred forty-five million, nine hundred twenty-seven thousand, twenty-seven".