1352214321 has 16 divisors (see below), whose sum is σ = 1932192384. Its totient is φ = 838975104.

The previous prime is 1352214313. The next prime is 1352214329. The reversal of 1352214321 is 1234122531.

It is an interprime number because it is at equal distance from previous prime (1352214313) and next prime (1352214329).

It is not a de Polignac number, because 1352214321 - 2³ = 1352214313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1352214291 and 1352214300.

It is not an unprimeable number, because it can be changed into a prime (1352214329) 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, 262276 + ... + 267381.

It is an arithmetic number, because the mean of its divisors is an integer number (120762024).

Almost surely, 2^1352214321 is an apocalyptic number.

It is an amenable number.

1352214321 is a deficient number, since it is larger than the sum of its proper divisors (579978063).

1352214321 is a wasteful number, since it uses less digits than its factorization.

1352214321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529720.

The product of its digits is 1440, while the sum is 24.

The square root of 1352214321 is about 36772.4668876049. The cubic root of 1352214321 is about 1105.8133882752.

Adding to 1352214321 its reverse (1234122531), we get a palindrome (2586336852).

The spelling of 1352214321 in words is "one billion, three hundred fifty-two million, two hundred fourteen thousand, three hundred twenty-one".