1602143223 has 32 divisors (see below), whose sum is σ = 2398989312. Its totient is φ = 945753600.

The previous prime is 1602143197. The next prime is 1602143233. The reversal of 1602143223 is 3223412061.

It is not a de Polignac number, because 1602143223 - 2⁸ = 1602142967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1602143193 and 1602143202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602143233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60358 + ... + 82748.

It is an arithmetic number, because the mean of its divisors is an integer number (74968416).

Almost surely, 2^1602143223 is an apocalyptic number.

1602143223 is a deficient number, since it is larger than the sum of its proper divisors (796846089).

1602143223 is a wasteful number, since it uses less digits than its factorization.

1602143223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22495.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1602143223 is about 40026.7813220099. The cubic root of 1602143223 is about 1170.1290974504.

Adding to 1602143223 its reverse (3223412061), we get a palindrome (4825555284).

The spelling of 1602143223 in words is "one billion, six hundred two million, one hundred forty-three thousand, two hundred twenty-three".