1414513621 has 2 divisors, whose sum is σ = 1414513622. Its totient is φ = 1414513620.

The previous prime is 1414513603. The next prime is 1414513649. The reversal of 1414513621 is 1263154141.

It is an a-pointer prime, because the next prime (1414513649) can be obtained adding 1414513621 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1414512100 + 1521 = 37610^2 + 39^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414513621 - 2¹³ = 1414505429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1414513621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1414513651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707256810 + 707256811.

It is an arithmetic number, because the mean of its divisors is an integer number (707256811).

Almost surely, 2^1414513621 is an apocalyptic number.

It is an amenable number.

1414513621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414513621 is an equidigital number, since it uses as much as digits as its factorization.

1414513621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 1414513621 is about 37610.0202206806. The cubic root of 1414513621 is about 1122.5414282589.

Adding to 1414513621 its reverse (1263154141), we get a palindrome (2677667762).

The spelling of 1414513621 in words is "one billion, four hundred fourteen million, five hundred thirteen thousand, six hundred twenty-one".