1401000163 has 2 divisors, whose sum is σ = 1401000164. Its totient is φ = 1401000162.

The previous prime is 1401000101. The next prime is 1401000193. The reversal of 1401000163 is 3610001041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1401000163 - 2¹³ = 1400991971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401000193) 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, 700500081 + 700500082.

It is an arithmetic number, because the mean of its divisors is an integer number (700500082).

Almost surely, 2^1401000163 is an apocalyptic number.

1401000163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401000163 is an equidigital number, since it uses as much as digits as its factorization.

1401000163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1401000163 is about 37429.9367218274. The cubic root of 1401000163 is about 1118.9552765940.

The spelling of 1401000163 in words is "one billion, four hundred one million, one hundred sixty-three", and thus it is an aban number.