1602428 has 6 divisors (see below), whose sum is σ = 2804256. Its totient is φ = 801212.

The previous prime is 1602427. The next prime is 1602451. The reversal of 1602428 is 8242061.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200300 + ... + 200307.

It is an arithmetic number, because the mean of its divisors is an integer number (467376).

2^1602428 is an apocalyptic number.

It is an amenable number.

1602428 is a deficient number, since it is larger than the sum of its proper divisors (1201828).

1602428 is a wasteful number, since it uses less digits than its factorization.

1602428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400611 (or 400609 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1602428 is about 1265.8704515076. The cubic root of 1602428 is about 117.0198422529.

Adding to 1602428 its reverse (8242061), we get a palindrome (9844489).

The spelling of 1602428 in words is "one million, six hundred two thousand, four hundred twenty-eight".