402014323 has 2 divisors, whose sum is σ = 402014324. Its totient is φ = 402014322.

The previous prime is 402014311. The next prime is 402014341. The reversal of 402014323 is 323410204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402014323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402014323.

It is not a weakly prime, because it can be changed into another prime (402014363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201007161 + 201007162.

It is an arithmetic number, because the mean of its divisors is an integer number (201007162).

Almost surely, 2^402014323 is an apocalyptic number.

402014323 is a deficient number, since it is larger than the sum of its proper divisors (1).

402014323 is an equidigital number, since it uses as much as digits as its factorization.

402014323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 402014323 is about 20050.2948357375. The cubic root of 402014323 is about 738.0410343099.

Adding to 402014323 its reverse (323410204), we get a palindrome (725424527).

The spelling of 402014323 in words is "four hundred two million, fourteen thousand, three hundred twenty-three".