1413153421 has 2 divisors, whose sum is σ = 1413153422. Its totient is φ = 1413153420.

The previous prime is 1413153403. The next prime is 1413153451. The reversal of 1413153421 is 1243513141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1171692900 + 241460521 = 34230^2 + 15539^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413153421 - 2¹¹ = 1413151373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1413153451) 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 as a sum of consecutive naturals, namely, 706576710 + 706576711.

It is an arithmetic number, because the mean of its divisors is an integer number (706576711).

Almost surely, 2^1413153421 is an apocalyptic number.

It is an amenable number.

1413153421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413153421 is an equidigital number, since it uses as much as digits as its factorization.

1413153421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 1413153421 is about 37591.9329244986. The cubic root of 1413153421 is about 1122.1814999398.

Adding to 1413153421 its reverse (1243513141), we get a palindrome (2656666562).

The spelling of 1413153421 in words is "one billion, four hundred thirteen million, one hundred fifty-three thousand, four hundred twenty-one".