1347226473 has 8 divisors (see below), whose sum is σ = 1826748000. Its totient is φ = 882927968.

The previous prime is 1347226469. The next prime is 1347226477. The reversal of 1347226473 is 3746227431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1347226469) and next prime (1347226477).

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

It is a cyclic number.

It is not a de Polignac number, because 1347226473 - 2² = 1347226469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1347226477) 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, 3805548 + ... + 3805901.

It is an arithmetic number, because the mean of its divisors is an integer number (228343500).

Almost surely, 2^1347226473 is an apocalyptic number.

It is an amenable number.

1347226473 is a deficient number, since it is larger than the sum of its proper divisors (479521527).

1347226473 is an equidigital number, since it uses as much as digits as its factorization.

1347226473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611511.

The product of its digits is 169344, while the sum is 39.

The square root of 1347226473 is about 36704.5838145592. The cubic root of 1347226473 is about 1104.4520595055.

The spelling of 1347226473 in words is "one billion, three hundred forty-seven million, two hundred twenty-six thousand, four hundred seventy-three".