1602143204 has 12 divisors (see below), whose sum is σ = 2831511228. Its totient is φ = 793140000.

The previous prime is 1602143197. The next prime is 1602143233. The reversal of 1602143204 is 4023412061.

It can be written as a sum of positive squares in 2 ways, for example, as 864477604 + 737665600 = 29402^2 + 27160^2 .

It is a super-2 number, since 2×1602143204² = 5133725692246771232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1602143204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1982447 + ... + 1983254.

It is an arithmetic number, because the mean of its divisors is an integer number (235959269).

Almost surely, 2^1602143204 is an apocalyptic number.

It is an amenable number.

1602143204 is a deficient number, since it is larger than the sum of its proper divisors (1229368024).

1602143204 is a wasteful number, since it uses less digits than its factorization.

1602143204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965806 (or 3965804 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1602143204 is about 40026.7810846688. The cubic root of 1602143204 is about 1170.1290928249.

Adding to 1602143204 its reverse (4023412061), we get a palindrome (5625555265).

The spelling of 1602143204 in words is "one billion, six hundred two million, one hundred forty-three thousand, two hundred four".