1347971403 has 8 divisors (see below), whose sum is σ = 1814745088. Its totient is φ = 889922664.

The previous prime is 1347971389. The next prime is 1347971431. The reversal of 1347971403 is 3041797431.

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

It is not a de Polignac number, because 1347971403 - 2⁹ = 1347970891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1347971453) 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 7 ways as a sum of consecutive naturals, for example, 2180875 + ... + 2181492.

It is an arithmetic number, because the mean of its divisors is an integer number (226843136).

Almost surely, 2^1347971403 is an apocalyptic number.

1347971403 is a deficient number, since it is larger than the sum of its proper divisors (466773685).

1347971403 is a wasteful number, since it uses less digits than its factorization.

1347971403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362473.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 1347971403 is about 36714.7300548431. The cubic root of 1347971403 is about 1104.6555857611.

The spelling of 1347971403 in words is "one billion, three hundred forty-seven million, nine hundred seventy-one thousand, four hundred three".