1379387627 has 6 divisors (see below), whose sum is σ = 1393764228. Its totient is φ = 1365157824.

The previous prime is 1379387587. The next prime is 1379387629. The reversal of 1379387627 is 7267839731.

It is not a de Polignac number, because 1379387627 - 2⁸ = 1379387371 is a prime.

It is a super-2 number, since 2×1379387627² = 3805420451041382258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1379387629) 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 5 ways as a sum of consecutive naturals, for example, 63893 + ... + 82710.

It is an arithmetic number, because the mean of its divisors is an integer number (232294038).

Almost surely, 2^1379387627 is an apocalyptic number.

1379387627 is a deficient number, since it is larger than the sum of its proper divisors (14376601).

1379387627 is an frugal number, since it uses more digits than its factorization.

1379387627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146797 (or 146700 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 53.

The square root of 1379387627 is about 37140.1080639246. The cubic root of 1379387627 is about 1113.1715767022.

The spelling of 1379387627 in words is "one billion, three hundred seventy-nine million, three hundred eighty-seven thousand, six hundred twenty-seven".