1027340047 has 8 divisors (see below), whose sum is σ = 1052004096. Its totient is φ = 1002711192.

The previous prime is 1027340009. The next prime is 1027340071. The reversal of 1027340047 is 7400437201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1027340047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1027339997 and 1027340024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027340077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55908 + ... + 71974.

It is an arithmetic number, because the mean of its divisors is an integer number (131500512).

Almost surely, 2^1027340047 is an apocalyptic number.

1027340047 is a deficient number, since it is larger than the sum of its proper divisors (24664049).

1027340047 is a wasteful number, since it uses less digits than its factorization.

1027340047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17597.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 1027340047 is about 32052.1457472039. The cubic root of 1027340047 is about 1009.0315348156.

Adding to 1027340047 its reverse (7400437201), we get a palindrome (8427777248).

The spelling of 1027340047 in words is "one billion, twenty-seven million, three hundred forty thousand, forty-seven".