1376863463 has 2 divisors, whose sum is σ = 1376863464. Its totient is φ = 1376863462.

The previous prime is 1376863457. The next prime is 1376863489. The reversal of 1376863463 is 3643686731.

It is a weak prime.

It is an emirp because it is prime and its reverse (3643686731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1376863463 - 2¹⁰ = 1376862439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1376863403) 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, 688431731 + 688431732.

It is an arithmetic number, because the mean of its divisors is an integer number (688431732).

Almost surely, 2^1376863463 is an apocalyptic number.

1376863463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1376863463 is an equidigital number, since it uses as much as digits as its factorization.

1376863463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 47.

The square root of 1376863463 is about 37106.1108579167. The cubic root of 1376863463 is about 1112.4921584769.

The spelling of 1376863463 in words is "one billion, three hundred seventy-six million, eight hundred sixty-three thousand, four hundred sixty-three".