1343673061 has 2 divisors, whose sum is σ = 1343673062. Its totient is φ = 1343673060.

The previous prime is 1343673053. The next prime is 1343673131. The reversal of 1343673061 is 1603763431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 900360036 + 443313025 = 30006^2 + 21055^2 .

It is an emirp because it is prime and its reverse (1603763431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1343673061 - 2³ = 1343673053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343673011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671836530 + 671836531.

It is an arithmetic number, because the mean of its divisors is an integer number (671836531).

Almost surely, 2^1343673061 is an apocalyptic number.

It is an amenable number.

1343673061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343673061 is an equidigital number, since it uses as much as digits as its factorization.

1343673061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 1343673061 is about 36656.1462922659. The cubic root of 1343673061 is about 1103.4801791774.

The spelling of 1343673061 in words is "one billion, three hundred forty-three million, six hundred seventy-three thousand, sixty-one".