1343690207 has 2 divisors, whose sum is σ = 1343690208. Its totient is φ = 1343690206.

The previous prime is 1343690189. The next prime is 1343690221. The reversal of 1343690207 is 7020963431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1343690207 - 2¹² = 1343686111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343690287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671845103 + 671845104.

It is an arithmetic number, because the mean of its divisors is an integer number (671845104).

Almost surely, 2^1343690207 is an apocalyptic number.

1343690207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343690207 is an equidigital number, since it uses as much as digits as its factorization.

1343690207 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 35.

The square root of 1343690207 is about 36656.3801677143. The cubic root of 1343690207 is about 1103.4848728267.

The spelling of 1343690207 in words is "one billion, three hundred forty-three million, six hundred ninety thousand, two hundred seven".