1356401927 has 2 divisors, whose sum is σ = 1356401928. Its totient is φ = 1356401926.

The previous prime is 1356401923. The next prime is 1356401939. The reversal of 1356401927 is 7291046531.

It is a weak prime.

It is an emirp because it is prime and its reverse (7291046531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1356401927 - 2² = 1356401923 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1356401923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678200963 + 678200964.

It is an arithmetic number, because the mean of its divisors is an integer number (678200964).

Almost surely, 2^1356401927 is an apocalyptic number.

1356401927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356401927 is an equidigital number, since it uses as much as digits as its factorization.

1356401927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 1356401927 is about 36829.3622942347. The cubic root of 1356401927 is about 1106.9537249581.

The spelling of 1356401927 in words is "one billion, three hundred fifty-six million, four hundred one thousand, nine hundred twenty-seven".