1343423201 has 2 divisors, whose sum is σ = 1343423202. Its totient is φ = 1343423200.

The previous prime is 1343423189. The next prime is 1343423251. The reversal of 1343423201 is 1023243431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1195776400 + 147646801 = 34580^2 + 12151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343423201 - 2¹⁰ = 1343422177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343423251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671711600 + 671711601.

It is an arithmetic number, because the mean of its divisors is an integer number (671711601).

Almost surely, 2^1343423201 is an apocalyptic number.

It is an amenable number.

1343423201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343423201 is an equidigital number, since it uses as much as digits as its factorization.

1343423201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1343423201 is about 36652.7379741268. The cubic root of 1343423201 is about 1103.4117764641.

Adding to 1343423201 its reverse (1023243431), we get a palindrome (2366666632).

The spelling of 1343423201 in words is "one billion, three hundred forty-three million, four hundred twenty-three thousand, two hundred one".