1402203323 has 4 divisors (see below), whose sum is σ = 1403446440. Its totient is φ = 1400960208.

The previous prime is 1402203307. The next prime is 1402203337. The reversal of 1402203323 is 3233022041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3233022041 = 47 ⋅68787703.

It is a cyclic number.

It is not a de Polignac number, because 1402203323 - 2⁴ = 1402203307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1402203295 and 1402203304.

It is not an unprimeable number, because it can be changed into a prime (1402203343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619865 + ... + 622122.

It is an arithmetic number, because the mean of its divisors is an integer number (350861610).

Almost surely, 2^1402203323 is an apocalyptic number.

1402203323 is a deficient number, since it is larger than the sum of its proper divisors (1243117).

1402203323 is a wasteful number, since it uses less digits than its factorization.

1402203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243116.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1402203323 is about 37446.0054344919. The cubic root of 1402203323 is about 1119.2754994986.

Adding to 1402203323 its reverse (3233022041), we get a palindrome (4635225364).

The spelling of 1402203323 in words is "one billion, four hundred two million, two hundred three thousand, three hundred twenty-three".