1402320011 has 2 divisors, whose sum is σ = 1402320012. Its totient is φ = 1402320010.

The previous prime is 1402319957. The next prime is 1402320013. The reversal of 1402320011 is 1100232041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1402320011 - 2¹⁰ = 1402318987 is a prime.

Together with 1402320013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1402320013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701160005 + 701160006.

It is an arithmetic number, because the mean of its divisors is an integer number (701160006).

Almost surely, 2^1402320011 is an apocalyptic number.

1402320011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402320011 is an equidigital number, since it uses as much as digits as its factorization.

1402320011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1402320011 is about 37447.5634854926. The cubic root of 1402320011 is about 1119.3065464456.

Adding to 1402320011 its reverse (1100232041), we get a palindrome (2502552052).

The spelling of 1402320011 in words is "one billion, four hundred two million, three hundred twenty thousand, eleven".