1394442701 has 2 divisors, whose sum is σ = 1394442702. Its totient is φ = 1394442700.

The previous prime is 1394442683. The next prime is 1394442719. The reversal of 1394442701 is 1072444931.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1394442683) and next prime (1394442719).

It can be written as a sum of positive squares in only one way, i.e., 1392409225 + 2033476 = 37315^2 + 1426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1394442701 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1394442761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697221350 + 697221351.

It is an arithmetic number, because the mean of its divisors is an integer number (697221351).

Almost surely, 2^1394442701 is an apocalyptic number.

It is an amenable number.

1394442701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1394442701 is an equidigital number, since it uses as much as digits as its factorization.

1394442701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1394442701 is about 37342.2374932194. The cubic root of 1394442701 is about 1117.2067675322.

The spelling of 1394442701 in words is "one billion, three hundred ninety-four million, four hundred forty-two thousand, seven hundred one".