1361314837 has 2 divisors, whose sum is σ = 1361314838. Its totient is φ = 1361314836.

The previous prime is 1361314813. The next prime is 1361314921. The reversal of 1361314837 is 7384131631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1119170116 + 242144721 = 33454^2 + 15561^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361314837 - 2¹⁹ = 1360790549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1361314796 and 1361314805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361314637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680657418 + 680657419.

It is an arithmetic number, because the mean of its divisors is an integer number (680657419).

Almost surely, 2^1361314837 is an apocalyptic number.

It is an amenable number.

1361314837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361314837 is an equidigital number, since it uses as much as digits as its factorization.

1361314837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 1361314837 is about 36896.0002845837. Note that the first 3 decimals coincide. The cubic root of 1361314837 is about 1108.2885828026.

The spelling of 1361314837 in words is "one billion, three hundred sixty-one million, three hundred fourteen thousand, eight hundred thirty-seven".