1347513727 has 4 divisors (see below), whose sum is σ = 1540015696. Its totient is φ = 1155011760.

The previous prime is 1347513707. The next prime is 1347513773. The reversal of 1347513727 is 7273157431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7273157431 = 379 ⋅19190389.

It is not a de Polignac number, because 1347513727 - 2⁷ = 1347513599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1347513727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347513707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96250974 + ... + 96250987.

It is an arithmetic number, because the mean of its divisors is an integer number (385003924).

Almost surely, 2^1347513727 is an apocalyptic number.

1347513727 is a deficient number, since it is larger than the sum of its proper divisors (192501969).

1347513727 is an equidigital number, since it uses as much as digits as its factorization.

1347513727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192501968.

The product of its digits is 123480, while the sum is 40.

The square root of 1347513727 is about 36708.4966594929. The cubic root of 1347513727 is about 1104.5305505715.

The spelling of 1347513727 in words is "one billion, three hundred forty-seven million, five hundred thirteen thousand, seven hundred twenty-seven".