1362343421 has 2 divisors, whose sum is σ = 1362343422. Its totient is φ = 1362343420.

The previous prime is 1362343397. The next prime is 1362343427. The reversal of 1362343421 is 1243432631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1352032900 + 10310521 = 36770^2 + 3211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1362343421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1362343427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681171710 + 681171711.

It is an arithmetic number, because the mean of its divisors is an integer number (681171711).

Almost surely, 2^1362343421 is an apocalyptic number.

It is an amenable number.

1362343421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1362343421 is an equidigital number, since it uses as much as digits as its factorization.

1362343421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 1362343421 is about 36909.9366160388. The cubic root of 1362343421 is about 1108.5676465627.

The spelling of 1362343421 in words is "one billion, three hundred sixty-two million, three hundred forty-three thousand, four hundred twenty-one".