1340057701 has 2 divisors, whose sum is σ = 1340057702. Its totient is φ = 1340057700.

The previous prime is 1340057683. The next prime is 1340057713. The reversal of 1340057701 is 1077500431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1297872676 + 42185025 = 36026^2 + 6495^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340057701 - 2⁹ = 1340057189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1340057701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340057401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670028850 + 670028851.

It is an arithmetic number, because the mean of its divisors is an integer number (670028851).

Almost surely, 2^1340057701 is an apocalyptic number.

It is an amenable number.

1340057701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340057701 is an equidigital number, since it uses as much as digits as its factorization.

1340057701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 1340057701 is about 36606.7985625621. The cubic root of 1340057701 is about 1102.4895955607.

The spelling of 1340057701 in words is "one billion, three hundred forty million, fifty-seven thousand, seven hundred one".