1394938127 has 4 divisors (see below), whose sum is σ = 1521750696. Its totient is φ = 1268125560.

The previous prime is 1394938123. The next prime is 1394938159. The reversal of 1394938127 is 7218394931.

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 1394938127 - 2² = 1394938123 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 (1394938123) 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 in 3 ways as a sum of consecutive naturals, for example, 63406268 + ... + 63406289.

It is an arithmetic number, because the mean of its divisors is an integer number (380437674).

Almost surely, 2^1394938127 is an apocalyptic number.

1394938127 is a deficient number, since it is larger than the sum of its proper divisors (126812569).

1394938127 is a wasteful number, since it uses less digits than its factorization.

1394938127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126812568.

The product of its digits is 326592, while the sum is 47.

The square root of 1394938127 is about 37348.8704916226. The cubic root of 1394938127 is about 1117.3390611821.

The spelling of 1394938127 in words is "one billion, three hundred ninety-four million, nine hundred thirty-eight thousand, one hundred twenty-seven".