127381463 has 4 divisors (see below), whose sum is σ = 138961608. Its totient is φ = 115801320.

The previous prime is 127381451. The next prime is 127381477. The reversal of 127381463 is 364183721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 127381463 - 2¹⁴ = 127365079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127381483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5790056 + ... + 5790077.

It is an arithmetic number, because the mean of its divisors is an integer number (34740402).

Almost surely, 2^127381463 is an apocalyptic number.

127381463 is a deficient number, since it is larger than the sum of its proper divisors (11580145).

127381463 is a wasteful number, since it uses less digits than its factorization.

127381463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11580144.

The product of its digits is 24192, while the sum is 35.

The square root of 127381463 is about 11286.3396635047. The cubic root of 127381463 is about 503.1553299000.

The spelling of 127381463 in words is "one hundred twenty-seven million, three hundred eighty-one thousand, four hundred sixty-three".