1340127 has 24 divisors (see below), whose sum is σ = 2162160. Its totient is φ = 794880.

The previous prime is 1340113. The next prime is 1340149. The reversal of 1340127 is 7210431.

It is not a de Polignac number, because 1340127 - 2¹² = 1336031 is a prime.

It is a super-2 number, since 2×1340127² = 3591880752258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340107) 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 23 ways as a sum of consecutive naturals, for example, 2677 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (90090).

2^1340127 is an apocalyptic number.

1340127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1340127 is a deficient number, since it is larger than the sum of its proper divisors (822033).

1340127 is a wasteful number, since it uses less digits than its factorization.

1340127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1340127 is about 1157.6385446244. The cubic root of 1340127 is about 110.2508599745.

Adding to 1340127 its reverse (7210431), we get a palindrome (8550558).

The spelling of 1340127 in words is "one million, three hundred forty thousand, one hundred twenty-seven".