1383769027 has 2 divisors, whose sum is σ = 1383769028. Its totient is φ = 1383769026.

The previous prime is 1383769007. The next prime is 1383769139. The reversal of 1383769027 is 7209673831.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1383769027 - 2⁷ = 1383768899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1383769007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691884513 + 691884514.

It is an arithmetic number, because the mean of its divisors is an integer number (691884514).

Almost surely, 2^1383769027 is an apocalyptic number.

1383769027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1383769027 is an equidigital number, since it uses as much as digits as its factorization.

1383769027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 1383769027 is about 37199.0460495965. The cubic root of 1383769027 is about 1114.3489337202.

The spelling of 1383769027 in words is "one billion, three hundred eighty-three million, seven hundred sixty-nine thousand, twenty-seven".