1343020097 has 2 divisors, whose sum is σ = 1343020098. Its totient is φ = 1343020096.

The previous prime is 1343020069. The next prime is 1343020169. The reversal of 1343020097 is 7900203431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 815445136 + 527574961 = 28556^2 + 22969^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343020097 - 2⁶ = 1343020033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343020897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671510048 + 671510049.

It is an arithmetic number, because the mean of its divisors is an integer number (671510049).

Almost surely, 2^1343020097 is an apocalyptic number.

It is an amenable number.

1343020097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343020097 is an equidigital number, since it uses as much as digits as its factorization.

1343020097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1343020097 is about 36647.2385999273. The cubic root of 1343020097 is about 1103.3014031543.

The spelling of 1343020097 in words is "one billion, three hundred forty-three million, twenty thousand, ninety-seven".