1360460821 has 2 divisors, whose sum is σ = 1360460822. Its totient is φ = 1360460820.

The previous prime is 1360460797. The next prime is 1360460831. The reversal of 1360460821 is 1280640631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1357111921 + 3348900 = 36839^2 + 1830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1360460821 - 2¹¹ = 1360458773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1360460831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680230410 + 680230411.

It is an arithmetic number, because the mean of its divisors is an integer number (680230411).

Almost surely, 2^1360460821 is an apocalyptic number.

It is an amenable number.

1360460821 is a deficient number, since it is larger than the sum of its proper divisors (1).

1360460821 is an equidigital number, since it uses as much as digits as its factorization.

1360460821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1360460821 is about 36884.4251819111. The cubic root of 1360460821 is about 1108.0567740266.

The spelling of 1360460821 in words is "one billion, three hundred sixty million, four hundred sixty thousand, eight hundred twenty-one".