1402841393 has 2 divisors, whose sum is σ = 1402841394. Its totient is φ = 1402841392.

The previous prime is 1402841387. The next prime is 1402841423. The reversal of 1402841393 is 3931482041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1296504049 + 106337344 = 36007^2 + 10312^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402841393 - 2¹⁴ = 1402825009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402841303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701420696 + 701420697.

It is an arithmetic number, because the mean of its divisors is an integer number (701420697).

Almost surely, 2^1402841393 is an apocalyptic number.

It is an amenable number.

1402841393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402841393 is an equidigital number, since it uses as much as digits as its factorization.

1402841393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1402841393 is about 37454.5243328493. The cubic root of 1402841393 is about 1119.4452484942.

The spelling of 1402841393 in words is "one billion, four hundred two million, eight hundred forty-one thousand, three hundred ninety-three".