1402223 has 4 divisors (see below), whose sum is σ = 1447488. Its totient is φ = 1356960.

The previous prime is 1402201. The next prime is 1402231. The reversal of 1402223 is 3222041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1402223 - 2¹⁰ = 1401199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1402198 and 1402207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402283) 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 in 3 ways as a sum of consecutive naturals, for example, 22586 + ... + 22647.

It is an arithmetic number, because the mean of its divisors is an integer number (361872).

2^1402223 is an apocalyptic number.

1402223 is a deficient number, since it is larger than the sum of its proper divisors (45265).

1402223 is an equidigital number, since it uses as much as digits as its factorization.

1402223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45264.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1402223 is about 1184.1549729660. The cubic root of 1402223 is about 111.9280735040.

Adding to 1402223 its reverse (3222041), we get a palindrome (4624264).

The spelling of 1402223 in words is "one million, four hundred two thousand, two hundred twenty-three".