1400316143 has 2 divisors, whose sum is σ = 1400316144. Its totient is φ = 1400316142.

The previous prime is 1400316109. The next prime is 1400316223. The reversal of 1400316143 is 3416130041.

It is a weak prime.

It is an emirp because it is prime and its reverse (3416130041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1400316143 - 2⁶ = 1400316079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400316343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700158071 + 700158072.

It is an arithmetic number, because the mean of its divisors is an integer number (700158072).

Almost surely, 2^1400316143 is an apocalyptic number.

1400316143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400316143 is an equidigital number, since it uses as much as digits as its factorization.

1400316143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1400316143 is about 37420.7982678082. The cubic root of 1400316143 is about 1118.7731418577.

Adding to 1400316143 its reverse (3416130041), we get a palindrome (4816446184).

The spelling of 1400316143 in words is "one billion, four hundred million, three hundred sixteen thousand, one hundred forty-three".