1014142321 has 2 divisors, whose sum is σ = 1014142322. Its totient is φ = 1014142320.

The previous prime is 1014142307. The next prime is 1014142369. The reversal of 1014142321 is 1232414101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 926532721 + 87609600 = 30439^2 + 9360^2 .

It is an emirp because it is prime and its reverse (1232414101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1014142321 - 2⁹ = 1014141809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1014142391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507071160 + 507071161.

It is an arithmetic number, because the mean of its divisors is an integer number (507071161).

Almost surely, 2^1014142321 is an apocalyptic number.

It is an amenable number.

1014142321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014142321 is an equidigital number, since it uses as much as digits as its factorization.

1014142321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1014142321 is about 31845.6012818097. The cubic root of 1014142321 is about 1004.6920571670.

Adding to 1014142321 its reverse (1232414101), we get a palindrome (2246556422).

The spelling of 1014142321 in words is "one billion, fourteen million, one hundred forty-two thousand, three hundred twenty-one".