1214321353 has 4 divisors (see below), whose sum is σ = 1387795840. Its totient is φ = 1040846868.

The previous prime is 1214321341. The next prime is 1214321357. The reversal of 1214321353 is 3531234121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1214321353 - 2⁹ = 1214320841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214321357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86737233 + ... + 86737246.

It is an arithmetic number, because the mean of its divisors is an integer number (346948960).

Almost surely, 2^1214321353 is an apocalyptic number.

It is an amenable number.

1214321353 is a deficient number, since it is larger than the sum of its proper divisors (173474487).

1214321353 is an equidigital number, since it uses as much as digits as its factorization.

1214321353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173474486.

The product of its digits is 2160, while the sum is 25.

The square root of 1214321353 is about 34847.1139838007. The cubic root of 1214321353 is about 1066.8692815084.

Adding to 1214321353 its reverse (3531234121), we get a palindrome (4745555474).

The spelling of 1214321353 in words is "one billion, two hundred fourteen million, three hundred twenty-one thousand, three hundred fifty-three".