1402340413 has 2 divisors, whose sum is σ = 1402340414. Its totient is φ = 1402340412.

The previous prime is 1402340411. The next prime is 1402340447. The reversal of 1402340413 is 3140432041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1257908089 + 144432324 = 35467^2 + 12018^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402340413 - 2¹ = 1402340411 is a prime.

Together with 1402340411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402340411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701170206 + 701170207.

It is an arithmetic number, because the mean of its divisors is an integer number (701170207).

Almost surely, 2^1402340413 is an apocalyptic number.

It is an amenable number.

1402340413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402340413 is an equidigital number, since it uses as much as digits as its factorization.

1402340413 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 22.

The square root of 1402340413 is about 37447.8358920779. The cubic root of 1402340413 is about 1119.3119745887.

Adding to 1402340413 its reverse (3140432041), we get a palindrome (4542772454).

The spelling of 1402340413 in words is "one billion, four hundred two million, three hundred forty thousand, four hundred thirteen".