1400163 has 8 divisors (see below), whose sum is σ = 1885776. Its totient is φ = 924000.

The previous prime is 1400159. The next prime is 1400173. The reversal of 1400163 is 3610041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1400163 - 2² = 1400159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1400143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (235722).

2^1400163 is an apocalyptic number.

1400163 is a deficient number, since it is larger than the sum of its proper divisors (485613).

1400163 is a wasteful number, since it uses less digits than its factorization.

1400163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1400163 is about 1183.2848346869. The cubic root of 1400163 is about 111.8732356182.

The spelling of 1400163 in words is "one million, four hundred thousand, one hundred sixty-three".