1413236261 has 2 divisors, whose sum is σ = 1413236262. Its totient is φ = 1413236260.

The previous prime is 1413236239. The next prime is 1413236267. The reversal of 1413236261 is 1626323141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 750431236 + 662805025 = 27394^2 + 25745^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413236261 - 2¹⁰ = 1413235237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1413236267) 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, 706618130 + 706618131.

It is an arithmetic number, because the mean of its divisors is an integer number (706618131).

Almost surely, 2^1413236261 is an apocalyptic number.

It is an amenable number.

1413236261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413236261 is an equidigital number, since it uses as much as digits as its factorization.

1413236261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 1413236261 is about 37593.0347404941. The cubic root of 1413236261 is about 1122.2034271883.

The spelling of 1413236261 in words is "one billion, four hundred thirteen million, two hundred thirty-six thousand, two hundred sixty-one".