1402163 has 8 divisors (see below), whose sum is σ = 1609728. Its totient is φ = 1196424.

The previous prime is 1402157. The next prime is 1402169. The reversal of 1402163 is 3612041.

It is an interprime number because it is at equal distance from previous prime (1402157) and next prime (1402169).

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

It is a cyclic number.

It is not a de Polignac number, because 1402163 - 2⁴ = 1402147 is a prime.

It is a super-2 number, since 2×1402163² = 3932122157138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (201216).

2^1402163 is an apocalyptic number.

1402163 is a deficient number, since it is larger than the sum of its proper divisors (207565).

1402163 is an equidigital number, since it uses as much as digits as its factorization.

1402163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1402163 is about 1184.1296381731. The cubic root of 1402163 is about 111.9264770437.

The spelling of 1402163 in words is "one million, four hundred two thousand, one hundred sixty-three".