1402343513 has 2 divisors, whose sum is σ = 1402343514. Its totient is φ = 1402343512.

The previous prime is 1402343491. The next prime is 1402343519. The reversal of 1402343513 is 3153432041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 986713744 + 415629769 = 31412^2 + 20387^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402343513 - 2¹⁰ = 1402342489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1402343519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701171756 + 701171757.

It is an arithmetic number, because the mean of its divisors is an integer number (701171757).

Almost surely, 2^1402343513 is an apocalyptic number.

It is an amenable number.

1402343513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402343513 is an equidigital number, since it uses as much as digits as its factorization.

1402343513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1402343513 is about 37447.8772829649. The cubic root of 1402343513 is about 1119.3127993682.

Adding to 1402343513 its reverse (3153432041), we get a palindrome (4555775554).

The spelling of 1402343513 in words is "one billion, four hundred two million, three hundred forty-three thousand, five hundred thirteen".