1351043223 has 8 divisors (see below), whose sum is σ = 1807802736. Its totient is φ = 897489600.

The previous prime is 1351043219. The next prime is 1351043249. The reversal of 1351043223 is 3223401531.

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

It is not a de Polignac number, because 1351043223 - 2² = 1351043219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1351043193 and 1351043202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351043423) 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, 800488 + ... + 802173.

It is an arithmetic number, because the mean of its divisors is an integer number (225975342).

Almost surely, 2^1351043223 is an apocalyptic number.

1351043223 is a deficient number, since it is larger than the sum of its proper divisors (456759513).

1351043223 is a wasteful number, since it uses less digits than its factorization.

1351043223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602945.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1351043223 is about 36756.5398670767. The cubic root of 1351043223 is about 1105.4940626918.

Adding to 1351043223 its reverse (3223401531), we get a palindrome (4574444754).

The spelling of 1351043223 in words is "one billion, three hundred fifty-one million, forty-three thousand, two hundred twenty-three".