1351304343 has 16 divisors (see below), whose sum is σ = 2056040160. Its totient is φ = 876521088.

The previous prime is 1351304333. The next prime is 1351304359. The reversal of 1351304343 is 3434031531.

1351304343 is a `hidden beast` number, since 1 + 351 + 304 + 3 + 4 + 3 = 666.

It is not a de Polignac number, because 1351304343 - 2¹⁶ = 1351238807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351304323) 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 15 ways as a sum of consecutive naturals, for example, 675330 + ... + 677327.

It is an arithmetic number, because the mean of its divisors is an integer number (128502510).

Almost surely, 2^1351304343 is an apocalyptic number.

1351304343 is a deficient number, since it is larger than the sum of its proper divisors (704735817).

1351304343 is a wasteful number, since it uses less digits than its factorization.

1351304343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352703 (or 1352697 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1351304343 is about 36760.0917164253. The cubic root of 1351304343 is about 1105.5652787737.

Adding to 1351304343 its reverse (3434031531), we get a palindrome (4785335874).

The spelling of 1351304343 in words is "one billion, three hundred fifty-one million, three hundred four thousand, three hundred forty-three".