1375482727 has 2 divisors, whose sum is σ = 1375482728. Its totient is φ = 1375482726.

The previous prime is 1375482721. The next prime is 1375482737. The reversal of 1375482727 is 7272845731.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1375482727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1375482721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687741363 + 687741364.

It is an arithmetic number, because the mean of its divisors is an integer number (687741364).

Almost surely, 2^1375482727 is an apocalyptic number.

1375482727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375482727 is an equidigital number, since it uses as much as digits as its factorization.

1375482727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 658560, while the sum is 46.

The square root of 1375482727 is about 37087.5009538254. The cubic root of 1375482727 is about 1112.1201603909.

The spelling of 1375482727 in words is "one billion, three hundred seventy-five million, four hundred eighty-two thousand, seven hundred twenty-seven".