1413013421 has 2 divisors, whose sum is σ = 1413013422. Its totient is φ = 1413013420.

The previous prime is 1413013397. The next prime is 1413013423. The reversal of 1413013421 is 1243103141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 869424196 + 543589225 = 29486^2 + 23315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413013421 - 2¹⁴ = 1412997037 is a prime.

It is a super-2 number, since 2×1413013421² = 3993213855852246482, which contains 22 as substring.

Together with 1413013423, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1413013393 and 1413013402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1413013423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706506710 + 706506711.

It is an arithmetic number, because the mean of its divisors is an integer number (706506711).

Almost surely, 2^1413013421 is an apocalyptic number.

It is an amenable number.

1413013421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413013421 is an equidigital number, since it uses as much as digits as its factorization.

1413013421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1413013421 is about 37590.0707767357. The cubic root of 1413013421 is about 1122.1444408359.

Adding to 1413013421 its reverse (1243103141), we get a palindrome (2656116562).

The spelling of 1413013421 in words is "one billion, four hundred thirteen million, thirteen thousand, four hundred twenty-one".