1340220083 has 2 divisors, whose sum is σ = 1340220084. Its totient is φ = 1340220082.

The previous prime is 1340220071. The next prime is 1340220127. The reversal of 1340220083 is 3800220431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1340220083 - 2¹⁴ = 1340203699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1340220023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670110041 + 670110042.

It is an arithmetic number, because the mean of its divisors is an integer number (670110042).

Almost surely, 2^1340220083 is an apocalyptic number.

1340220083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340220083 is an equidigital number, since it uses as much as digits as its factorization.

1340220083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1340220083 is about 36609.0164167244. The cubic root of 1340220083 is about 1102.5341252937.

The spelling of 1340220083 in words is "one billion, three hundred forty million, two hundred twenty thousand, eighty-three".