1378364303 has 2 divisors, whose sum is σ = 1378364304. Its totient is φ = 1378364302.

The previous prime is 1378364279. The next prime is 1378364321. The reversal of 1378364303 is 3034638731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1378364303 - 2²² = 1374169999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1378364333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689182151 + 689182152.

It is an arithmetic number, because the mean of its divisors is an integer number (689182152).

Almost surely, 2^1378364303 is an apocalyptic number.

1378364303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1378364303 is an equidigital number, since it uses as much as digits as its factorization.

1378364303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 1378364303 is about 37126.3289728462. The cubic root of 1378364303 is about 1112.8962330206.

The spelling of 1378364303 in words is "one billion, three hundred seventy-eight million, three hundred sixty-four thousand, three hundred three".